How to use satellites in a sentence

Looking for sentences and phrases with the word satellites? Here are some examples.

Sentence Examples On several of the satellites, we wound up having to re-attach the wire leads in order to make good contact. But the program to develop a new generation of reconnaissance satellites is vastly over budget and years behind schedule. Television, unlike radio, more often uses satellites, with most developing countries allowing the reception of satellite transmissions. Svalbard Satellite Station specialises in retrieving data from satellites in polar orbit. Nasa boffins have declared their intention to hand over control of three satellites to artificial intelligence software. Since then, an increasing number of satellites have collected data for mapping applications worldwide. The crash was recorded by the US Space Command, which tracks around 8000 artificial satellites in Earth orbit. Ever since the Soviets launched sputnik in 1957, satellites have been part of our consciousness. Thanks to scientific satellites which monitor the sun, it is possible to know in advance when an aurora might occur. The satellites are orbiting the Earth at a fixed point, above the equator, they say. There are hundreds of satellites in orbit right now, doing everything from relaying communication signals to monitoring weather patterns. All communication and observation satellites orbiting Mars suddenly failed. These satellites will also pick up gamma radiation emitted if nuclear weapons are being manufactured. The researchers say that aerial photographs of the marble covered areas of Utah closely resemble images beamed back from Martian satellites. Within a decade, rockets and satellites had been launched to scan the skies for objects emitting infrared, ultraviolet, and gamma radiation. The time that the four Galilean satellites take to circuit that planet can be measured, and also the sizes of their orbits. All of the satellites in geostationary orbit are flying 33,000 kilometres out in space. Thursday's Astronomy Picture of the Day of the Moon and Jupiter even captures the Galilean satellites. Friday has planetary rings in one room and Galilean satellites and planetary magnetospheres in the other. The Moon is not as large as any planet other than distant little Pluto but is of the same scale as the Galilean satellites of Jupiter. Show More Sentences The waning Moon occults, or passes in front of, Jupiter and its four Galilean satellites on the 7th. If he did see one of the Galilean satellites, then it would have been Ganymede which is the brightest of the four. Space weather also has an indirect effect on satellites through increased atmospheric drag, or friction. Another potential threat is a cruise missile, or even ICBM, launched from land and targeted at our larger ships at sea by satellites. The first part of their plan was to disable all orbital satellites around the earth, to cripple the technology of advanced secular nations. Other satellites had communications problems when the excited ionosphere interfered with radio signals sent to and from the ground. Having set up the software and hardware, I waited a few short moments for the system to get a fix on the GPS satellites. If only three satellites are visible, then one dimension, typically the altitude, must be held constant to provide position fixes. In such environments, too few satellites are visible for a receiver to determine a fix. Similarly, data communications, including emergency service, is a natural use for a constellation of such satellites. The satellites monitor the green pigment in plants, or chlorophyll, which leads to estimates of phytoplankton amounts. Three geostationary satellites and a complex network of ground stations will carry out the task. Also, some satellites send and receive telephone, fax, and computer communications. Solar cells, or photovoltaics, convert light to electricity and are used to power many devices, from calculators to satellites. The Fanhui Shi Weixing recoverable satellites were originally developed for photoreconnaissance but now are also used for remote sensing. In addition to human, electro-optical, radio, and precise timing payloads, some satellites now carry robotic payloads. In that movie, spy satellites provided moving images of precise clarity of any desired location instantaneously. No individuals have ever been prosecuted, so these satellites have what's called the pallor of respectability. The pair were found thanks to a hi-tech rescue system of satellites which pick up SOS signals from aircraft around the planet. Some of the country's television broadcasting satellites had outlived their intended period of service. Show More Sentences In extreme cases they cause electrical power outages and damage to communications networks and satellites. Helicopter gunships and jet fighters systematically strafed the village, reportedly using information from spy satellites for targeting. He stuck at nothing, either to advance his satellites or to destroy his enemies. Radar stations and satellites provide the eyes, a US battlefield command centre the brains, and the ground launch interceptors the brawn. Since dead weight is dropped continuously, staging reduces the total amount of propellant needed to put people or satellites into orbit. Finally, direct broadcast satellites were introduced to further expand cable television. During time-critical events, this bureaucratic delay can result in missed opportunities by satellites with limited observation windows. Certain car companies are currently developing navigation systems based on speech recognition using satellites and map databases. But as with all space weather, satellites and communication systems will be at risk of disruption or damage. First, in the 1950s and 1960s we had the space age, with satellites and moon landings. Among the natural satellites that orbit the planets in the solar system, the moon is without doubt one of a kind. Those collisions break pieces off of satellites and hence create new fragments that in turn can collide with still other satellites. The moons are orbiting even closer to the planet than the five major Uranian satellites, which are several hundred miles wide. Even before he was uplinking satellites in Kosovo, Meyer was a resourceful guy. In the early twenty-first century, satellites and planetary probes are routinely shot into space on multistage rockets. Telephone companies first employed satellites to connect calls where there were no undersea cables. Nasa is now looking at shooting satellites from guns mounted on mountain tops to change the face of rocket technology. Part of their appeal is that spy satellites are supposed to travel over their target areas unannounced and undiscovered. If this distinction were ever true, it was only in the depths of the Cold War, when the eyes of satellites were to focus on Soviet missile silos. Europe's heavy lifting rocket has successfully blasted off from French Guiana with two telecoms satellites on board. Show More Sentences The next space station has to have a productive moneymaking task, such as fixing satellites and deorbiting junk. These receivers search the sky for as many GPS satellites as they can find and use the signals to triangulate your location. More than just an aesthetic problem, space junk can crash into satellites and endanger ships passing through on their way to deeper space. New satellites and spacecraft would carry transponders similar to the devices carried by modern aircraft. In the first attack, they were able to destroy a Rage minelayer, the four defense satellites, and an orbital shipyard. These sites have giant radio antennas that can pick up all traffic handled by communications satellites. And it's equally true now, even though satellites have taken over from sextants, the Sun and fixed stars as the navigation aids of choice. More nanosatellites are expected as the microminiaturisation of electronic components allows small satellites to carry out more tasks. One option was to fit animals with GPS collars, which get position fixes from satellites to monitor movements and activity patterns. Modern weather forecasts and military defences are dependent on the performance of the batteries in these satellites. When activated, the beacon sends an encoded distress message to a series of satellites orbiting the Earth. From the late 1970s, constellations of man-made navigation satellites have taken over as beacons to guide the way. Even where raw throughputs exceed a gigabit per second, geosynchronous satellites are supremely ill-suited to conveying IP traffic. Sirius has launched all three of its satellites, but is still conducting on-ground performance tests. We need better human intelligence and not just to rely on satellites and birds in the sky. Of course, traditional satcom through the Inmarsat satellites is still a popular option for business aircraft operators. For those measurements, Hasegawa says, scientists will have to wait for a future generation of magnetospheric satellites. Super-energized particles from the radiation belts and from auroral storms can damage the sensitive electronics of satellites. They're more amenable to control within State borders than radio waves beamed out from transmission towers, relay stations and satellites. That feed is downlinked, at East and West Coast stations, and boosted back up to seven other satellites to cover the rest of the world. Show More Sentences The signals are then beamed back into space, and broadcast by three civilian geostationary satellites. These satellites range in size from small on the asteroidal scales, to nearly as large as Saturn's moon Mimas. These scientists also study the natural satellites of other planets as well as asteroids and comets. The L5 signal that will appear with the Block IIF satellites in 2006, will have quadrature phase skip keying. They can predict with considerable accuracy what those satellites can see, and when. The first problem Galileo attacked at Florence was to determine orbits and periods for Jupiter's four satellites. If a shark eats your arm you will be able to track its location using global positioning satellites. Baker has spent billions on military satellites and rocketry, but he wouldn't let us send any supplies to the colonists on Mars. The best available data, from weather satellites and weather balloons, do not detect any appreciable atmospheric warming. This forced commercial satellites onto expendable launch vehicles, which had a higher risk of failure than the relatively safe shuttle. Imagine how limited our weather forecasting would be without meteorology satellites. One of the effects of equinoctial periods is their temporary disruptive effect on communications satellites. But instead of calling up a drawn map, the site uses pictures taken from satellites and aircraft to give an aerial view of a territory. I perceived its flattened, whirling body, its disc-like belt, and seven of its little satellites. For interplanetary missions, such windows are much stricter than for satellites orbiting the Earth. By recalibrating the satellites with the new data, the whole system improved, which has enhanced weather forecasting substantially. These systems work by comparing time signals received from different satellites. The modified signals are then retransmitted via geostationary satellites to users' receivers. It didn't have any identification on it, unlike most satellites which were emblazoned with the logos of their proprietors. Galileo will consist of 30 satellites in medium Earth orbit supported by a global network of ground control and monitoring stations. Show More Sentences These plasma storms are also responsible for interfering with power grids, TV reception, satellites and so on. Telecommunication satellites require several kilowatts of electric power, while most other satellites require several hundred watts. Since the recon was the main objective, along with laying the spy satellites, it was a risk they were willing to take. Then these titanic missiles were reconfigured to serve as more or less peaceful boosters to put satellites into space. They reported 12 more moons orbiting Saturn, putting the ringed giant back ahead of Jupiter as the planet with the most satellites. A 150-watt subwoofer hooks up with two satellites that hold four-inch woofers and one-inch tweeters to generate crisp highs and a clear midrange. Communications satellites have become the workhorses in this area due to their effectiveness and efficiency. There are solar cell arrays on satellites, where they are used to power the electrical systems. He also used his telescope to discover the four largest satellites of Jupiter, the phases of Venus, and sunspots on the sun. Yes, we now use satellites to measure yardages, space-age fabrics keep us dry and entry signs are carved in stone by lasers. Now, India has mastered the technology of making all satellites, including communication and remote sensing satellites. Fourthly, the room used to fill the satellites with propellant has ducts around the outside. Numerous small, distant satellites in both prograde and retrograde orbits have been discovered recently. The method needs data collected from two satellites, one close to zenith and the other in the direction of horizon. During the low light of new moons, the satellites are sensitive enough to capture the network of electric lights girdling the globe. Of course, the U.S. will remain opposed to India launching satellites that have American parts. A space launch vehicle to launch satellites is different than a ballistic missile. Up to a dozen geosynchronous satellites go out of service every year, and there are now several hundred derelicts in the disposal orbit. After climbing into space on a single launcher, the satellites will adopt orbits passing over the Earth's poles. This is only possible because we have the launchers capable of placing satellites accurately into space. Show More Sentences It should be noted, though, that these powerful launchers also expand Chinese capabilities to launch heavier military satellites. Finally uplink stations send the signal to three geostationary satellites that relay it back for reception by end-users on the ground. Menwith Hill alone has around 30 radio receivers pointing in different directions, indicating it is receiving data from many different satellites. Most of its international trade was essentially in barter, particularly with its Eastern European satellites. But data from weather balloons and satellites don't match the projections. In the first half of the century there were no satellites or radar, and it wasn't until 1921 that a weather station was established on Willis Island. Satellites normally orbit planets in Keplerian orbits, named after Johannes Kepler, who wrote the mathematical equations that describe how satellites move. A handheld receiver detects radio emissions from these satellites. Academics are developing ways to replace satellites and mobile telephone masts with solar-powered airships for better and cheaper telecommunications. We can see what's going on the ground, but the terrorists move around so quickly and so easily that we simply can't follow them with satellites or with telephone intercepts. It has made many subsequent forays into orbit, developing satellites for Earth observation, remote sensing, telecommunications and weather forecasting. Circling just a few hundred kilometres above the earth, remote sensing satellites can monitor all that is happening in the skies and on the ground below them. One of the most popular is the X-37B can sneak up and eavesdrop on other satellites. They plan to launch the satellites on decommissioned Russian missiles. It will serve as the main launcher for Russian military satellites. The TMD system is intended to detect with satellites ballistic missiles flying within a 3,000-kilometer radius and to shoot them down with missiles. This was in the days before satellites and instant communications, and I have often wondered what would have happened had our modus operandi been widely known at the time. When declared operational in 1964, Transit consisted of five satellites in offset polar orbits circling the Earth at an altitude of about 670 miles. It boasts the most comprehensive and advanced communications technology in the world and an ability to watch anyone it likes from spy satellites which orbit continuously. Overhead, uncounted billions of stars, planets, and satellites swirl, creating a heavenly light show that changes every night, and it's one the entire family can share. Show More Sentences Pitting allows atomic oxygen, present in low Earth orbits, to react with an exposed surface, causing corrosion and reducing the serviceable lifetimes of satellites. It uses the satellites of the Global Positioning System to send data simultaneously to the control towers and to the cockpits. All three systems are based on atomic clocks aboard the satellites. The cabin system specialist last month surprised many by announcing plans for broadband Internet satcom services through the constellation of low-earth-orbit satellites. We announced 12 more we're going to put up on the cluster of satellites where all the other services are, thus making it backward-compatible to our installed base. However, satellites did not end the use of manned reconnaissance aircraft. The X-37B is probably testing technologies that might be incorporated into the spy satellites of the future. This is the age of satellites and radars and Google Earth, of cellphone cameras and IP addresses. Mostly they analyze data from seismometers deployed around the globe, as well as data from the two dozen satellites that make up the Global Positioning System. Advances in microminiaturization of both digital and radio frequency electronics have made possible sophisticated capabilities in small satellites. And, thirdly, even if you are moving pieces of wreckage, there are eyes in the sky watching it all from satellites. These satellites continuously transmit radio signals back to Earth. Unfortunately, there are no separate treble controls on the satellites or the woofer, so you will have to deal with the level of treble within software, if allowed. If the electron flux is high enough and persists for long enough, then electrical discharges occur that cause satellites to misbehave and sometimes fail. The couple met in Italy at a meeting about utilizing satellites over Syria. In the harsh environment of space, however, satellites may fail prematurely because of mechanical breakdowns, damage from solar flares, or collisions with orbiting debris. Electrical devices on spacecrafts, satellites, and aircraft must work reliably and efficiently in situations where they can not be easily repaired. Planets float about the sphere as satellites, the bright sun rakes across its surface, and you want to move under it and explore the space beneath this levitating orb. Watts's judgment that nonnuclear antisatellite attacks on individual satellites would be taken seriously by the U.S. leadership but might not lead to war seems plausible. The current barrage of solar storms pummeling Earth hasn't harmed power grids on our planet or damaged satellites, but it's generated a lot of buzz. Show More Sentences Often, the two satellites have observed the same celestial object simultaneously, to gain a more complete record of the object's behaviour at gamma ray and X-ray wavelengths. Land, ocean, and space-based infrastructure, including research stations, aircraft, ice-breakers, and dedicated satellites, could be centrally coordinated. The south tower collapsed on itself, imploding with a force that sent up a cloud of dust and debris so dense it could be seen by satellites orbiting Earth. Below is a master list of the names, acronyms, initialisms, and abbreviations associated with the un-manned satellites that are mentioned in this Website. When he refers to robots or satellites there is none of the coquetting with techology we're accustomed to in sophisticated, quasi-scientific poetry now. The telephone company already uses satellites to provide broadband phone services to thinly populated areas of the UK such as the Highlands and Islands. Its heavily cratered surface is probably the oldest of the satellites. The Globalstar satellites have been in operation since October 1999, providing global voice and data communications to portable, mobile and fixed satellite earth stations. The radiation environment improves with increasing distance from the planet, but the Galilean satellites present a daunting technical challenge to planned landing missions. We have considered the Moon and planets crossing the Sun or the stars, Jupiter eclipsing the Galilean satellites, and measuring the sizes of asteroids and comets. The article by Torrence Johnson on page 77 discusses the remarkable diversity of the Galilean satellites, the first planetary system discovered other than our own. Don't you need at least 3 satellites overhead to calculate a geocode? Three special satellites located in geostationary orbit above Europe transmit a GPS-like signal that improves the GPS accuracy down to 1 to 2 metres. He states that geostationary satellites must violate Kepler's first law, because they must have circular orbits when the first law demands that orbits be ellipses. This flare saturated the X-ray detectors on several monitoring satellites. Unlike most other ELINT satellites, which operate in geosynchronous orbits, Mercurys are placed in even higher orbits and move in complex, elliptical patterns. Ka-band spot beam satellites re-use frequencies to maximize spectrum efficiency for more network capacity. Such an arrangement was shown to improve reliability and availability of the system, relative to a uniform system, when multiple satellites fail. However, special satellites have been launched recently that are now able to detect and retransmit this data. With the increased number of satellites, the constellation was changed to a nonuniform arrangement. Show More Sentences The additional satellites improve the precision of GPS receiver calculations by providing redundant measurements. These games were the first to be broadcast worldwide on television, enabled by the recent advent of communication satellites. As of February 2016 there are 32 satellites in the GPS constellation, 31 of which are in use. Although Skylon is designed to only launch and retrieve satellites, and that is also unmanned, Reaction Engines Ltd. In general terms, the angular difference between satellites in each orbit is 30, 105, 120, and 105 degrees apart, which sum to 360 degrees. The orbits are arranged so that at least six satellites are always within line of sight from almost everywhere on the Earth's surface. The measurement is accomplished by observing the Faraday rotation angle of signals from geostationary satellites on a continuous basis. If one variable is already known, a receiver can determine its position using only three satellites. Although four satellites are required for normal operation, fewer apply in special cases. In typical GPS operation as a navigator, four or more satellites must be visible to obtain an accurate result. The satellites carry very stable atomic clocks that are synchronized with one another and with the ground clocks. The GPS concept is based on time and the known position of GPS specialized satellites. She was concerned with the curving of the path of radio waves traversing the ionosphere from NavSTAR satellites. Soyuz first launched from Kourou on 21 October 2011, and successfully placed two Galileo satellites into orbit 23,222 kilometres above Earth. It used a constellation of five satellites and could provide a navigational fix approximately once per hour. Department of Defense developed the system, which originally used 24 satellites. Scientists at a meeting of the American Geophysical Union on December 13, 2007, revealed that NASA satellites observing the western Arctic. The receivers will be able to combine the signals from both Galileo and GPS satellites to greatly increase the accuracy. The full orbital constellation of 24 GLONASS satellites enables full global coverage. The basic computation thus attempts to find the shortest directed line tangent to four oblate spherical shells centred on four satellites. Show More Sentences Many monpropellant and bipropellant systems are also provided by Aerojet for rockets, satellites and other spacecraft. I mount the 18th tee and meet the supercilious gaze of Doc Russell, who sits on the bench smoking a cigar, jesting ribaldly with his satellites. QinetiQ's main aerospace business relates to satellites, UAVs and reconnaissance systems. Search for laser nets, repulser shields, shock waves, gun satellites that orbit and add to your ship's firepower and more. Land-based wireless networks rely on radio waves that transmit data via satellites and antennae. Microchips inside Birnbach's receiver measured the time it took the radio signal to zip from satellites to the receiver. That plasma, Close theorizes, has the potential to create a radio signal that can damage, and even completely shut down, the satellites they hit. Along with these public space programs, many companies produce technical tools and components such as spaceships and satellites. Steel Knotts and Hallin Fell also rise to the west of the main range, satellites of Wether Hill. Foremost is that only three satellites are needed to compute a position solution. The smashup flung material that coalesced into the family of satellites was observed around Pluto. The satellites of the main ridge, Base Brown, Grey Knotts and Fleetwith Pike, centre upon Brandreth. There are significant performance benefits to the user carrying a clock synchronized with the satellites. The satellite uses an atomic clock to maintain synchronization of all the satellites in the constellation. The southeastern sector, between the Glenderaterra Beck and the River Caldew, contains Blencathra and its satellites. The Soviet Union is offering to send commercial satellites into orbit at bargain-basement prices. China will launch about 70 remote sensing satellites to detect the nearEarth space environment and predict extreme events, according to Yang. Five galleries offer hundreds of hands-on activities, space rockets, capsules and satellites. Army astronauts have deployed satellites, conducted spacewalks and built space structures. Meteorological contour lines are based on interpolation of the point data received from weather stations and weather satellites. Show More Sentences Contract Awarded to Design reusable XS-1 robot spaceplane that will launch secret spy satellites and space weapons. All DS2000 satellites in orbit, including the TURKSAT-4A launched last year, continue to operate stably. Skiddaw stands in the centre of the group, surrounded by its many satellites. The Nigerian government has commissioned the overseas production and launch of four satellites. The Bay is near the centre of a major gravity anomaly which has been mapped in some detail by the GRACE satellites. Does the Neptunian system of satellites challenge a gravitational origin for the Pioneer anomaly. Most modern navigation relies primarily on positions determined electronically by receivers collecting information from satellites. Extraterrestrial rift valleys are also known to occur on other terrestrial planets and natural satellites. For many of the satellites, it is assumed that the rotation rate is equal to the mean orbital period. A GPS receiver can use the transmissions from multiple such satellites to calculate its own location using trilateration. New Astra satellites joined the position in 2000 and 2001, and the number of channels available to customers increased accordingly. Between 1991 and 2007, Ukraine has launched six self made satellites and 101 launch vehicles, and continues to design spacecraft. Although they deserve moonhood every bit as much as their larger cousins, irregular satellites continue to puzzle planetary scientists. Systems for optical satellites had been developed but were still limited by weather conditions. During forthcoming solar storms, this could result in blackouts and disruptions in artificial satellites. First, compute the difference between satellites, then between receivers, and finally between epochs. Real-time photographic data from orbiting satellites could permit geosurveillance. Bancroft's method is algebraic, as opposed to numerical, and can be used for four or more satellites. UrtheCast also owns and operates the Deimos-1 and Deimos-2 satellites through its Spanish subsidiary, operating as Deimos Imaging. With each combination of satellites, GDOP quantities can be calculated based on the relative sky directions of the satellites used. Show More Sentences The receiver uses messages received from satellites to determine the satellite positions and time sent. In August 2010, Inmarsat ordered three Boeing 702HP satellites, each of which will carry a hosted payload operating in the military Ka-band. These satellites are equipped with sensors that measure surface temperature by detecting microwaves that pass through clouds. DubaiSat-1 will go into space on July 25, aboard a Russian Dniepr rocket that will carry six other satellites from UK, US and Spain. The receiver can then acquire the almanac and determine the satellites it should listen for. If the almanac information is not in memory, the receiver enters a search mode until a lock is obtained on one of the satellites. The signals are decoded after demodulation using addition of the Gold codes corresponding to the satellites monitored by the receiver. These signals are transmitted on two separate carrier frequencies that are common to all satellites in the network. Thus, this planetary ring spreading mechanism alone could explain how the great majority of regular satellites were formed in our solar system. While officials did not make clear the purpose of the new space-tracking center, it appeared that the goal was to watch for foreign spy satellites as they pass over Iran. The NRO oversees technical operations related to US spy satellites. Unlike other GNSS systems, it is based on static emitting stations around the world, the receivers being on satellites, in order to precisely determine their orbital position. All except the last one are satellites of Dhaka, Bangladesh's capital. Because many communication satellites have equatorial orbits, launches from French Guiana are able to take larger payloads into space than from spaceports at higher latitudes. It will consist of a constellation of 7 navigational satellites. All these new countries were satellites of France, and had to pay large subsidies to Paris, as well as provide military support for Napoleon's wars. Online satellites start from as little as EUR5 and qualifiers will win a EUR950 package, which includes a EUR550 buy-in and three nights' accommodation at the Gleneagle Hotel. More than two dozen GPS satellites are in medium Earth orbit, transmitting signals allowing GPS receivers to determine the receiver's location, speed and direction. The ejections are billion-ton clouds of hot, electrified gas that are hurled from the corona and can damage orbiting satellites and communications and power systems on Earth. These reporting stations range from weather centres, satellites, the navy and weather balloons but also the most important weather forecasting tool ever, local knowledge. Show More Sentences In fact, patches may be large enough to be picked up by satellites. This was very helpful during development because even with only four satellites, correct alignment means all four are visible from one spot for a few hours each day. The primary Welsh Government Office is based out of the Washington British Embassy, with satellites in New York, Chicago, San Francisco, and Atlanta. Solar system ephemerides are essential for the navigation of spacecraft and for all kinds of space observations of the planets, their natural satellites, stars, and galaxies. Tucked inside the rocket's nosecone was the second of two satellites owned by Hong Kong-based Asia Satellite Telecommunications Holdings Ltd, or AsiaSat. Gamma rays may be observed directly by satellites such as the Compton Gamma Ray Observatory or by specialized telescopes called atmospheric Cherenkov telescopes. Teleports provide access to multiple satellites and other media as well. Independently owned teleports may also provide competitive access to different satellite systems. The NRO is a Department of Defense agency within the intelligence community that designs, builds, and operates the nation's reconnaissance satellites. In December 2015, the third and final set of four satellites on order for O3b is set for launch aboard a Europeanized Russian Soyuz launch vehicle. In fact it was their bright X-ray emissions that led to the discovery of this type of binary star system by the first X-ray satellites about 30 years ago. Since 1978, solar irradiance has been measured by satellites. Satellites changed the reference from the surface of the Earth to its centre of mass around which all satellites orbit regardless of surface irregularities. However, microwave sensors fly only on low Earth orbit satellites, and there are few enough of them that the average time between observations exceeds three hours. The problem started with satellite deregulation, which increased the number of uplinks and commercial satellites, now numbering over 400 worldwide. The Van Allen belts can pose a severe danger to satellites and spacecraft, with hazards ranging from minor anomalies to the complete failure of critical satellites. They now have several satellites located in semistationary orbits at strategic locations around the world instead of one satellite circulating the globe. As of June 2016 There are also inoperative satellites, including Vanguard 1, the oldest satellite currently in orbit, and over 16,000 pieces of tracked space debris. They found galaxies that have two satellites that are as bright and close by as the Milky Way's two closest satellites, the Large and Small Magellanic Clouds, are rare. But the circumvolutionary motion of a planetary vortex, in like manner, effects the rotary motion of the planet and the orbital motion of its respective satellites. Many telecommunication satellites orbit at 36000km above the equator. Show More Sentences In a simplified idealization in which the ranges are synchronized, these true ranges represent the radii of spheres, each centered on one of the transmitting satellites. If this were part of the GPS system concept so that all users needed to carry a synchronized clock, then a smaller number of satellites could be deployed. A GPS receiver monitors multiple satellites and solves equations to determine the precise position of the receiver and its deviation from true time. About 640,000 light-years from Earth in the direction of the constellation Canes Venatici, the galaxy is one of the most remote Milky Way satellites ever found. Thales TopFlight SDU will use the SwiftBroadband service provided by Inmarsat's 14 geostationary satellites to route calls and data to the ground. In just over six years, Actel Corporation has become the world's largest supplier of programmable logic semiconductors aboard satellites and space probes around the world. In astronomy, chaoslike phenomena include the orbits of asteroids, comets, and satellites, where small disturbances can have dramatic and complex effects. The highly configurable antennas are stored energy monopoles that deploy quickly and will be a critical part of the RCM Earth Observation satellites. It was also observed in detail by NASA's STEREO satellites, actually showing the comet's tail wiggling wildly in transit through the solar corona. Spain-based Hispasat has entered into agreements with launch service providers ILS and SpaceX to put its Amazonas 5 and Hispasat 1F satellites into orbit. Aside from the observation that, as any fule kno, rockets launch satellites, but themselves fall to earth, one wonders why this was ever considered to be helpful. Future weather satellites and improved methods of using computers to forecast weather are keys to the continued expansion of the Weather Bureau under its new head. A world glacier inventory has been compiled since the 1970s, initially based mainly on aerial photographs and maps but now relying more on satellites. Examples from Classical Literature In 1972, the United States launched the first of a group of unmanned satellites collectively known as Landsat. All stars and suns, and all planets, satellites and comets and nebulae are subject to this universal law. This thing called an ion engine, which creates a force field to move satellites, seems like a lot of equipment. More than a million images of Earth have been acquired by the Landsat satellites. Remote-sensing instruments in Earth-orbit satellites measure radar, visible light, and infrared radiation. Sir W. Herschel was more completely misled by the false Uranian satellites. Cellular telephony places us on the map of the world as precisely as the Global Positioning System deployed on satellites. They were the shadows of Mimas, Enceladus, and Tethys, the three inner satellites. The Soviet Union, with its satellites, and China are held in the tight grip of Communist Party chieftains. His supremacy and that of his satellites Moore and Campbell were championed by the old papers and by the two new criticism. Find more words! 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Words that rhyme with satellites What is the adjective for satellites? What is the noun for satellites? Use our Sentence Generator Nearby Words Satellite satellite sateen Sated sated Sate satellite's satellite state satelloid sates Sathe sati 10-letter Words Starting With s sa sat sate satel satell satelli satellit satellite