Landsat 8 is an American Earth observation satellite launched on 11 February 2013. It is the eighth satellite in the Landsat program; the seventh to reach orbit successfully. Originally called the Landsat Data Continuity Mission (LDCM), it is a collaboration between NASA and the United States Geological Survey (USGS). NASA Goddard Space Flight Center in Greenbelt, Maryland, provided development, mission systems engineering, and acquisition of the launch vehicle while the USGS provided for development of the ground systems and will conduct on-going mission operations. It comprises the camera of the Operational Land Imager (OLI) and the Thermal Infrared Sensor (TIRS), which can be used to study Earth surface temperature and is used to study global warming.
Sun-Synchronous OrbitAzerspace-1/Africasat-1a is Azerbaijan's first satellite in space, it covers Europe and a significant part of Asia and Africa, it transmits TV, radio and broadband from 46 degrees East. Amazonas 3 is a communications satellite owned by Hispasat from 61 degrees West.
Geostationary Transfer OrbitTDRS-11, known before launch as TDRS-K, is an American communications satellite which is operated by NASA as part of the Tracking and Data Relay Satellite System, which provides a multitude of communications services to a wide variety of missions.
Geostationary Transfer OrbitThe IGS Radar 4 & Optical 5V (Intelligence Gathering Satellite) are Japanese radar and optical reconnaissance satellites. The satellites are operated by the Cabinet Satellite Information Center. The satellites serve both Japan's national defense and civil natural disaster monitoring.
Sun-Synchronous OrbitSkynet 5D is a military communications satellite operated by Astrium Services on behalf of the British Ministry of Defence. It operates in a geostationary orbit at 25 degrees East. Mexsat-3 is part of the MEXSAT telecommunications network and occupies 114.9 degrees West. It provides broadband, high quality telephony and much more for Mexico.
Geostationary Transfer Orbit