BeiDou, or BDS, is a global GNSS owned and operated by the People's Republic of China. GPS Live Navigation App with voice navigation, live map, traffic, offline Gps & direction. In June 2021, the International Space Station was struck by a piece of debris that punctured a hole in a robotic arm; luckily, the space station and the astronauts inside avoided any major damage, Live Science previously reported. Changes to the database (includes additions and deletions), Risks & Consequences of Russia's War on Ukraine. Satellites above your horizon. In fact, according to the Union of Concerned Scientists (UCS) who keeps a record of the operational satellites noted that there were only 4 852 active satellites at the end of December, or equivalent to approximately 58% of the satellites orbiting the Earth. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Many satellites use a standardized bus to save cost and work, . Union of Concerned Scientists. Get the latest updates on our work to make clean energy choices and how you can help right from your inbox. Decommissioned from active service using PRN23 on 13 February 2004. How Many Satellites Does Musk's Starlink Have in Orbit? Set usable with PRN32 on 26 February 2008. The future of GPS | HPE Decommissioned from active service using PRN04 in November 2015. The US food system should be providing healthy, sustainable food for everyone. Then you can access your favorite statistics via the star in the header. Use Ask Statista Research Service. A study (opens in new tab) on light pollution co-written by Boley, posted to the arXiv database in September 2021 and submitted to The Astronomical Journal revealed that as much as 8% of the light in the night sky could come from satellites in the future. [Online]. How many satellites are orbiting the Earth in 2021? The 10 owners of the most satellites orbiting Earth. SpaceX owns and operates the most satellites orbiting Earth. Directly accessible data for 170 industries from 50 countries and over 1 million facts: Get quick analyses with our professional research service. Learn more at spaceforce.mil, Technical details about the orbits, coverage, and performance of the GPS satellite constellation are documented in the GPS Performance Standards. But no year in the past compares to 2021. The power grid makes modern life possiblebut its also holding us back. SUBJ: SVN44 (PRN28) DECOMMISSIONING, "2 SOPS disposes last GPS IIA satellite after 26 years", "Notice Advisory To NAVSTAR Users (NANU) 2016008", "Two GPS navigation birds retired after two decades in space", "Farewell to a Great Generation: GPS IIA", "Two GPS navigation birds retired after two decades in space Spaceflight Now", "2nd Space Operations Squadron decommissions 22-year-old satellite", "GPS constellation changes with addition of second GPS III satellite", "SpaceX closes out year with successful GPS satellite launch", "Space Force announces new nicknames for GPS satellites", https://www.losangeles.af.mil/News/Article-Display/Article/2082387/gps-iii-space-vehicle-03-safely-arrives-in-florida/, "Fifth GPS III Satellite Takes to the Skies", "Air Force Awards Launch Services Contracts to SpaceX and ULA", "Five launches planned from Florida's Space Coast in June Spaceflight Now", "SSC ordered 8 National Security Space Launch missions from our industry partners ULA & SpaceX for launch in 2024 for #SpaceForce", "Military Communications & Positioning, Navigation, and Timing Overview & GPS Enterprise Update", "Air Force Awards Lockheed Martin Contracts for Next Set of GPS III Satellites", "GPS Enterprise Status and Modernization", "Department of Defense Fiscal Year (FY) 2024 Budget Estimates", "GPS III SV08 Core Mate Complete, Space Vehicle Named for NASA Trailblazer", "GPS III Space Vehicle 09 declared "Available for Launch", "SMC exercises contract options to procure two additional GPS III satellites", "Directions 2023: Advancing GPS to Meet the Future", "SpaceX launches GPS satellite to provide PNT services", "Directions 2022: GPS positioned for the future", "Sixth GPS III Satellite Built By Lockheed Martin Launches As Part Of Constellation Modernization", "GAO-21-222 Weapon Systems Annual Assessment", "Global Positioning System Ill Follow-On Production (GPS IIIF)", "Department of Defense Fiscal Year (FY) 2020 Budget Estimates", "Department of Defense Fiscal Year (FY) 2023 Budget Estimates", https://en.wikipedia.org/w/index.php?title=List_of_GPS_satellites&oldid=1148270731, Articles with dead external links from March 2020, Articles with permanently dead external links, Short description is different from Wikidata, All Wikipedia articles written in American English, Articles containing potentially dated statements from February 2023, All articles containing potentially dated statements, Articles with dead external links from February 2023, Creative Commons Attribution-ShareAlike License 3.0. During normal operations, certain signals may be set to "Unhealthy" to accommodate updates or testing. The operational system consists of 35 satellites. if ( notice ) At what altitudes do most satellites orbit? This page was last modified on October 19, 2021. A fully digital navigation payload. Following the first launch in 1957, it took almost 25 years to reach the number of launches in the last two years. Other uses for the thousands of satellites in the sky include Earth and space observation, Earth and space science, technology development and demonstrations, as well as navigation and global positioning. }. GPS.gov is maintained by the National Coordination Office for Space-Based Positioning, Navigation, and Timing. As of May 2020, GPS.gov confirms there are 29 operational satellites. New York, }, This orbit differs from the others because it has an oblong shape and one end is much closer to Earth than the other. Business Solutions including all features. How to see satellite images for any location on earth The Short Answer: Two things can happen to old satellites: For the closer satellites, engineers will use its last bit of fuel to slow it down so it will fall out of orbit and burn up in the atmosphere. Of these, there are 302 satellites (6.22%) listed as having multiple users. Safety Innovation 8#: Approaching to land safely with 3D precision During normal operations, certain signals may be set to "Unhealthy" to accommodate updates or testing. By 2025 as many as 1,100 satellites could be launching each yearup from 365 in 2018. is affecting economies, industries and global issues, with our crowdsourced digital platform to deliver impact at scale. First satellite to complete initial operational 24-satellite constellation. Eight active satellites will occupy each of three orbital planes inclined at an angle of 56 to the equator. SpaceX currently owns 1/3 of the satellites in orbit around Earth. Currently you have JavaScript disabled. Refer to GPS Constellation Status for the most up-to-date information. Learn more about how Statista can support your business. As of Sept. 1, 2021, SpaceX is leading the race, with their Starlink satellite program planning to send more than a thousand new satellites into orbit every year. You only have access to basic statistics. Climate change is one of the most devastating problems humanity has ever facedand the clock is running out. GPS is operated and maintained by the U.S. Space Force. Just one project, SpaceX's ambitious Starlink , aims to fly 12,000 small satellites by 2027. After the Soviet Union launched Sputnik, the world's first human-made satellite, in 1957, a slow but steady stream of satellites entered LEO, with between 10 and 60 launched annually until the 2010s, Supriya Chakrabarti, a professor of physics at the University of Massachusetts Lowell, wrote in an article published on Space.com, a Live Science sister site. The countries with the most satellites in space This section is for the purpose of making it possible to determine the PRN associated with a SVN at a particular epoch. Galileo is a global GNSS owned and operated by the European Union. The number is increasing fast, which is problematic. Looking at the primary users of satellites gives: It should be noted this list is the primary user of the satellite. (Pat Corkery/Lockheed Martin via AP) The Air Force said in September it expects the . Go there. There are 31 GPS sats in total; GPS III SV-5 will replace one of the early models. However, modern satellites are designed to break up into smaller pieces upon reentry, so less material makes it to the surface. The database is updated three times a year. SpaceX even has a goal of sending 42,000 satellites into space over the course of the next two decades! The GPS satellites circle the Earth at an altitude of about 20,000 km (13,000 miles) and complete two full orbits every day. Please create an employee account to be able to mark statistics as favorites. The highly elliptical orbit (HEO) has 56 satellites that are used for communications, satellite radio, remote sensing, and other applications. Used for testing from November 2006 until March 2007. Originally scheduled for launch in 1999 as IIR-3 but damaged during processing. Decommissioned from active service using PRN05 in March 2009. When you purchase through links on our site, we may earn an affiliate commission. As of June 26, 2022, there were a total of 26 operational satellites in the GPS constellation, not including the decommissioned, on-orbit spares. Website host: NOAA. GPS satellites fly in medium Earth orbit (MEO) at an altitude of approximately 20,200 km (12,550 miles). How many satellites does a given country have in orbit, and what are they used for? A paid subscription is required for full access. ", Union of Concerned Scientists, Number of satellites in orbit by major country as of April 30, 2022 Statista, https://www.statista.com/statistics/264472/number-of-satellites-in-orbit-by-operating-country/ (last visited May 02, 2023), Number of satellites in orbit by major country as of April 30, 2022 [Graph], Union of Concerned Scientists, May 1, 2022. How many Earth observation satellites are orbiting the planet in 2021? How does a glass mercury thermometer work. Could a spaceship fly through a gas giant like Jupiter? As a result, the round trip data time between the user and satellitealso known as latencyis high, making it nearly impossible to support streaming, online gaming, video calls or other high data rate activities. GPS.gov: GPS Overview These operators are expected to continue to launch satellites to enhance their constellations and new players will also come into the market, meaning that the increase in satellite numbers highlighted at the start of the blog will likely continue to rise. display: none !important; Declared "Available for Launch" on 20 May 2021. GPS.gov is maintained by the National Coordination Office for Space-Based Positioning, Navigation, and Timing. On average, battery-electric vehicles produce roughly half the global warming emissions of comparable gasoline-powered vehicles. For example, SVN 049 is described as: whereas for PRN 01 the following excerpt is relevant: A table extracted out of the ANTEX file is made available by the Bernese GNSS Software. There are almost 5,500 active satellites in orbit as of spring 2022, and one estimate predicts the launch of an . Related: How do tiny pieces of space junk cause incredible damage? This is a staggering amount of objects in orbit. For more up-to-date constellation status information, visit the NAVCEN website. Since then, that rate has skyrocketed, with more than 1,300 new satellites launched into LEO in 2020 and more than 1,400 satellites launched in 2021, Chakrabarti wrote. Prevent nuclear war: Urge Congress to reform US nuclear weapons policy. . You can only download this statistic as a Premium user. 1.) The Global Positioning System (GPS) is a constellation of about 24 artificial satellites. How many GPS satellites are there 2020? As of June 26, 2022, there were a total of 31 operational satellites in the GPS constellation, not including the decommissioned, on-orbit spares. PRN changed from 32 to 01 in January 1993 due to receiver problems. 3,000 dead While there are about 2,000 active satellites orbiting Earth at the moment, there are also 3,000 dead ones littering space. Statista. Help protect communities from ethylene oxide, a dangerous cancer-causing gas. While GPS is the most prevalent GNSS, other nations are fielding, or have fielded, their own systems to provide complementary, independent PNT . to incorporate the statistic into your presentation at any time. Briefly resumed. Please reload CAPTCHA. Decommissioned after twice changing frequency without being commanded to. An accuracy-enhancing laser retroreflector array. How many satellites are used for military purposes versus commercial purposes? This page was last modified on June 28, 2022. "However, slowing things down and delaying the placement of 100,000 satellites until we have better international rules would be prudent.". *** GENERAL MESSAGE TO ALL GPS USERS *** On approximately 20 JAN 2022, SVN41 will resume transmitting L-band utilizing PRN22. How many satellites are in orbit around Earth? 3 094 satellites are listed as having commercial users again driven by the space-based broadband companies. ET on Jan 6, 2022, to clarify a fact about the number of satellites in LEO. Currently, you are using a shared account. For decades, satellites have been used for GPS, communications, and remote sensing. What purpose do the satellites orbiting Earth serve? Plesetsk Cosmodrome in Russia with 2 150 launches. Registered address: 1 Davy Road, Plymouth Science Park, Plymouth, Devon, PL6 8BX. SVNs are "space vehicle numbers" which are serial numbers assigned to each GPS satellite. Also known as IIR-20; broadcasts demonstration. Visit our corporate site (opens in new tab). If you are an admin, please authenticate by logging in again. This was 40 kilometers of traffic caused by Russian . What is the difference between JFS and JFS2 in AIX? The GPS satellites are not in a geostationary orbit, but rise and set two times per day. This possibility is known as the Kessler syndrome, and many astronomers fear that it may prevent humanity from becoming a multiplanet species if we cannot keep space debris under control. As of August 2022, 28 Galileo (4 IOV "In Orbit Validation" and 24 FOC "Full Operational Capability") satellites have been launched. NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2021035 Accessed May 02, 2023. https://www.statista.com/statistics/264472/number-of-satellites-in-orbit-by-operating-country/, Union of Concerned Scientists. You only have access to basic statistics. Show sources information For more up-to-date constellation status information, visit the NAVCEN website. As of Sept. 16 . But it'll help. GPS satellites are potential targets for jamming, but . After decommissioning, most GPS satellites become on-orbit spares and may be recommissioned if needed. [106][109], Declared "Available for Launch" on 10 June 2021. The Department of Defense is the steward of GPS. You may be surprised to know that not all of the satellites currently orbiting the Earth are working. How many satellites are orbiting the Earth in 2020? For the desktop version of this page, rotate your device to landscape. In total, there are at least 24 operational satellites in the GPS constellation, with 3-5 additional satellites in reserve that can be activated when needed. Number of active satellites from 1957 to 2022 [Graph]. The GPS satellites are not in a geostationary orbit, but rise and set two times per day. What does the edge of the solar system look like? Terms, Conditions, and Privacy Policy. "The safe operation of that many satellites is going to be a major challenge," Boley said. As a Premium user you get access to the detailed source references and background information about this statistic. The views expressed in this article are those of the author alone and not the World Economic Forum. Copyright 2023 Dewesoft d.o.o. Looking at who operates the greatest number of satellites gives a clear insight into the growth in numbers. But now, there are thousands of satellites swarming around Earth, with even more waiting to join them. The energy choices we make today could make or break our ability to fight climate change. An artist's impression of what the Kessler syndrome could look like. Chart. Contact us / Tell us what you think of this website. There are already at least 128 million pieces of debris in LEO. "Number of Satellites in Orbit by Major Country as of April 30, 2022. View documents. Stay up to date on the latest science news by signing up for our Essentials newsletter. The geosynchronous orbit (GSO)/geostationary orbit (GEO) has the second most satellites with 565, which are used for telecommunications and Earth observation. Therefore, we need to find a way to balance out the benefits and impacts, Boley said. In navigation: Satellites as navigation aids. Those 24 satellites include the five latest-model GPS III birds, as well GPS IIR-M and GPS IIF satellites. is a global GNSS owned and operated by the Russian Federation. "The Kessler effect will not have a clear moment that it turns on," Boley said. Values are estimates as the turnoff dates for some satellites is not certain. Learn more. The Space Force normally flies more than 24 GPS satellites to maintain coverage whenever the baseline satellites are serviced or decommissioned. Sign up or text "SCIENCE" to 67369. Last year saw a record number of objects launched into space, with 1 807 leaving the planet in 2021; a 41.84% increase compared to 2020. The database is updated three times a year. Below is a breakdown of the percentage of the 4,550 satellites that serve these main purposes: Did you know that we provide flexible and robust data acquisition hardware and software that can be used for testing satellites, rockets, airplanes, or helicopters in the air, in space, or on the ground?