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CHALLENGES IN OPERATIONS AND MAINTENANCE OF ANTARCTICA GROUND STATION FOR EARTH OBSERVATION SATELLITES
Data Reception system (DRS) Data Communication System (DCS) Payload (PLD) Telemetry and Tele-Command (TTC) Visible Orbits
2019/2/27
Remote sensing and Geographical Information System (GIS) through Earth Observation (EO) Satellites have become most important tools for many of the societal applications of day-to-day life, during the...
Scintillations effects on satellite to Earth links for telecommunication and navigation purposes
telecommunication navigation purposes
2015/9/14
Radio wave scintillations are rapid fluctuations in both amplitude and phase of signals propagating through the atmosphere. GPS signals can be affected by these disturbances which can lead to a comple...
Committee of Earth Observation Satellites(CEOS)
Committee of Earth Observation Satellites CEOS
2014/4/16
Mission: CEOS ensures international coordination of civil space-based Earth observation programs and promotes exchange of data to optimize societal benefit and inform decision making for securing a pr...
国际卫星对地观测委员会(Committee on Earth Observation Sattllites,CEOS)
国际卫星对地观测委员会 Committee on Earth Observation Sattllites CEOS
2014/3/5
Mission: CEOS ensures international coordination of civil space-based Earth observation programs and promotes exchange of data to optimize societal benefit and inform decision making for securing a pr...
Space Shuttle Discovery Crew Returns to Earth after Fortifying International Space Station Science
Space Shuttle Discovery Crew Earth International Space Station Science
2010/4/29
Space shuttle Discovery and seven astronauts ended a 15-day journey of more than 6.2 million miles with a 9:08 a.m. EDT landing Tuesday at NASA's Kennedy Space Center in Florida.
Space shuttle Discovery and its seven-member crew are expected to return to Earth on Monday, April 19, after a 14-day mission. NASA managers will evaluate weather conditions at the Kennedy Space Cente...
Space Shuttle Crew "Endeavours" A Return To Earth Sunday
Space Shuttle Crew A Return To Earth Sunday
2010/2/22
Space shuttle Endeavour and its six-member crew are expected to return to Earth on Sunday, Feb. 21 after a 14-day mission. NASA managers will evaluate weather conditions at NASA's Kennedy Space Center...
Team predicts satellite could locate hundreds of Earth-sized planets(图)
Team predicts satellite hundreds of Earth-sized planets
2010/1/15
The race to find exoplanets — planets outside our solar system — continues to quicken. Last week NASA researchers announced that the agency's new space telescope, Kepler, has discovered five new exopl...
Space Shuttle Discovery Returns to Earth After Successful Mission
Space Shuttle Earth Mission
2009/9/16
Space shuttle Discovery and its crew of seven astronauts ended a 14-day journey of more than 5.7 million miles with an 5:53 p.m. PDT landing Friday at Edwards Air Force Base in California.
Comparing Multicarrier Ambiguity Resolution Methods for Geometry-Based GPS and Galileo Relative Positioning and Their Application to Low Earth Orbiting Satellite Attitude Determination
Multicarrier Ambiguity Resolution Methods Geometry-Based GPS Galileo Relative Positioning Low Earth Orbiting Satellite Attitude Determination
2009/9/3
This paper presents an evaluation of several GNSS multicarrier ambiguity (MCAR) resolution techniques for the purpose of attitude determination of low earth orbiting satellites (LEOs). It is based on ...
NASA And Jaxa Sign Agreement For Future Earth Science Cooperation
NASA Jaxa Future Earth Science Cooperation
2009/8/3
NASA Administrator Charles Bolden and Japan Aerospace Exploration Agency (JAXA) President Keiji Tachikawa signed an agreement defining the terms of cooperation between the agencies on the Global Preci...
NASA's Space Shuttle Returns to Earth after Hubble Mission
NASA Space Shuttle Earth Hubble Mission shuttle flight
2009/5/27
Space shuttle Atlantis and its crew landed at 8:39 a.m. PDT Sunday at Edwards Air Force Base, Calif., completing the final servicing mission to the Hubble Space Telescope. Atlantis' astronauts conduct...
NASA's Space Shuttle Returns to Earth after Hubble Mission
NASA Space Shuttle Earth Hubble Mission shuttle flight
2009/5/27
Space shuttle Atlantis and its crew landed at 8:39 a.m. PDT Sunday at Edwards Air Force Base, Calif., completing the final servicing mission to the Hubble Space Telescope. Atlantis' astronauts conduc...