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List of USA satellites. This is a list of satellites and spacecraft which have been given USA designations by the United States Air Force. These designations have been applied to most United States military satellites since 1984, and replaced the earlier OPS designation. As of June 2022, USA designations have been assigned to 331 space satellites.
Earth observation satellite missions developed by the ESA as of 2019. Earth observation satellites are Earth-orbiting spacecraft with sensors used to collect imagery and measurements of the surface of the earth. These satellites are used to monitor short-term weather, long-term climate change, natural disasters.
Himawari 8 (ひまわり8号) is a Japanese weather satellite, the 8th of the Himawari geostationary weather satellites operated by the Japan Meteorological Agency. The spacecraft was constructed by Mitsubishi Electric with assistance from Boeing, and is the first of two similar satellites to be based on the DS2000 satellite bus. [3]
It notes that viewing times are not 100% accurate and can vary by 10 minutes, as the satellite orbits may change. The site says the satellites are only visible for about four minutes. In the ...
The world's first passive communications satellite, Echo 1A, and first active communications satellite, Telstar 1, which enabled transatlantic television transmission, were launched by Thor-Deltas ...
Starshield's first prototype satellite, launched in 2020, was part of a separate, roughly $200 million contract that helped position SpaceX for the subsequent $1.8 billion award, one of the ...
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Therefore SpaceX is introducing a sunshade on newer satellites, to keep the portions of the satellite visible from the ground out of direct sunlight. The objective is to keep the satellites above 7th magnitude, to avoid saturating the detectors. This limits the problem to only the trail of the satellite and not the whole image.