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Flightradar24 ADS-B receiver based on jetvision Radarcape [22]. Flightradar24 aggregates data from six sources: [23] Automatic dependent surveillance – broadcast (ADS-B). The principal source is a large number of ground-based ADS-B receivers, which collect data from any aircraft in their local area that are equipped with an ADS-B transponder and feed this data to the internet in real time.
Ack Ook, flickr Southwest Airlines will make a bold move into the future of flight navigation next week. On April 6, the Dallas-based airline will begin installing new satellite-guided navigation ...
GMS, the first generation of Himawari. The Himawari (γ²γΎγγ, “sunflower”) geostationary satellites, operated by the Japan Meteorological Agency (JMA), support weather forecasting, tropical cyclone tracking, and meteorology research.
Logo of the NASA Earth Observatory. NASA Earth Observatory is an online publishing outlet for NASA which was created in 1999. It is the principal source of satellite imagery and other scientific information pertaining to the climate and the environment which are being provided by NASA for consumption by the general public.
Skygazers across the Southwest U.S. spotted a possible fireball breaking up in the night sky, but it turns out this shooting star was human-made and not part of three ongoing meteor showers.
Jonathan McDowell, an astronomer and orbital debris expert, said on social media site X that the "widely observed" sight was in fact a retired SpaceX Starlink satellite launched into orbit in 2022.
An example is TerraSAR-X, which is a German Earth-Observation satellite. Its major payload is an X-band (3.1 cm) radar sensor, with different modes of operation, which allows it to provide multiple imaging modes for recording images with different swath width, resolution and polarizations, see the figure for more details.
Satellite imagery from Planet Labs shows a vessel with a large, open flat top under construction at Guangzhou Shipyard International on Longxue Island, in the southern province of Guangdong ...