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THEOS was designed to be a small sized satellite with a mass of 750 kg (include equipment and fuel). It has a hexagonal shape with a height of 2.4 meters and a width of 2 meters (when the solar panel folds). It was launched into low Earth orbit in 2008 to an altitude of 822 km and with an inclination of 98 degrees. It is equipped with optical ...
THEOS-2 (Thailand Earth Observation System-2), is a Thai Earth observation satellite. The satellite would be capable of observing Earth's surface with a resolution of up to 50cm, and covering about 74,000 square kilometers per day. [1] THEOS-2 was launched by a Vega rocket from Guiana Space Centre in French Guiana on 9 October 2023. [2] [3] [4]
Sentinel-2 is an Earth observation mission from the Copernicus Programme that acquires optical imagery at high spatial resolution (10 m to 60 m) over land and coastal waters. The mission's Sentinel-2A and Sentinel-2B satellites were joined in orbit in 2024 by a third, Sentinel-2C, and in the future by Sentinel-2D, eventually replacing the A and ...
ALOS-3 →. Advanced Land Observing Satellite-2 (ALOS-2), also called Daichi-2, is a 2,120 kg (4,670 lb) Japanese satellite launched in 2014. Although the predecessor ALOS satellite had featured 2 optical cameras in addition to L-band (1.2 GHz/25 cm) radar, ALOS-2 had optical cameras removed to simplify construction and reduce costs.
KOMPSAT-2 ( Korean Multi-purpose Satellite-2 ), also known as Arirang-2, [2] is a South Korean multipurpose Earth observation satellite. It was launched from Plesetsk Cosmodrome, Russia at 07:45:43 UTC (16:05:43 KST) on 28 July 2006. It began to transmit signals at 14:00 UTC (23:00 KST) the same day. Like the earlier KOMPSAT-1 satellite, it ...
HESA Shahed 136. The HESA Shahed 136 (Persian: شاهد ۱۳۶, literally " Witness 136"), also known by its Russian designation Geran-2 (Russian: Герань-2, literally " Geranium -2"), is an Iranian-designed loitering munition, [9] also referred to as a kamikaze drone or suicide drone, [10][11][12][13] in the form of an autonomous pusher ...
Ground station. A ground station, Earth station, or Earth terminal is a terrestrial radio station designed for extraplanetary telecommunication with spacecraft (constituting part of the ground segment of the spacecraft system), or reception of radio waves from astronomical radio sources. Ground stations may be located either on the surface of ...
An orphaned baby walrus found abandoned is getting a new lease on life after she was rescued from a remote corner of Alaska. The female Pacific walrus, who has not yet been named, was found ...