News tagged with orbit overlaps

Precise orbit determination for Jason-1 satellite using on-board GPS data with centimeter-level accuracy

The Jason-1 satellite obits have been computed using the on-board GPS data and the SHORDE-III procedure. Various orbit validations, including comparison with the Precise Orbit Ephemeris produced by JPL, orbit overlaps, and ...

Space & Earth / Space Exploration

created Feb 02, 2009 | popularity 4.5 / 5 (2) | comments 0




Search results for orbit overlaps


North Korea plans to launch long-range rocket

(AP) -- North Korea announced plans Friday to blast a satellite into space on the back of a long-range rocket, a provocative move that could jeopardize a weeks-old agreement with the U.S. exchanging food ...

Space & Earth / Space Exploration

created Mar 16, 2012 | popularity not rated yet | comments 0

NASA pinning down 'here' better than ever

Before our Global Positioning System (GPS) navigation devices can tell us where we are, the satellites that make up the GPS need to know exactly where they are. For that, they rely on a network of sites that ...

Space & Earth / Space Exploration

created Feb 23, 2012 | popularity 4.5 / 5 (2) | comments 1

Infrared sounder on NASA's suomi NPP starts its mission

(PhysOrg.com) -- A powerful new infrared instrument, flying on NASA's newest polar-orbiting satellite, designed to give scientists more refined information about Earth's atmosphere and improve weather forecasts ...

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity not rated yet | comments 0

NASA's GCPEX mission: What we don't know about snow

Predicting the future is always a tricky business -- just watch a TV weather report. Weather forecasts have come a long way, but almost every season there's a snowstorm that seems to come out of nowhere, or ...

Space & Earth / Earth Sciences

created Feb 01, 2012 | popularity 3 / 5 (1) | comments 0

Blue marble 2012: Amazing high definition image of Earth

A new high-definition version of the ‘Blue Marble’ has been taken from the newest Earth observation satellite. The just-renamed Suomi NPP satellite took numerous images on January 4, 2012 and this ...

Space & Earth / Space Exploration

created Jan 26, 2012 | popularity 4.4 / 5 (23) | comments 14

Russian spacecraft delivers 3 to orbiting station

A Soyuz spacecraft safely delivered a Russian, an American and a Dutchman to the International Space Station on Friday, restoring the permanent crew to six members for the first time since September.

Space & Earth / Space Exploration

created Dec 25, 2011 | popularity 5 / 5 (2) | comments 5

Tidal locking could render habitable planets inhospitable

Tidally-locked planets - planets with one side perpetually facing their star while the other remains shrouded in darkness - tend to be warmer on one side than the other. The presence of an atmosphere can help ...

Space & Earth / Space Exploration

created Dec 09, 2011 | popularity 5 / 5 (4) | comments 8 | with audio podcast

Lightning-made waves in Earth's atmosphere leak into space

At any given moment about 2,000 thunderstorms roll over Earth, producing some 50 flashes of lightning every second. Each lightning burst creates electromagnetic waves that begin to circle around Earth captured ...

Space & Earth / Space Exploration

created Nov 29, 2011 | popularity 5 / 5 (12) | comments 7 | with audio podcast

LRO camera team releases high resolution global topographic map of moon

(PhysOrg.com) -- The science team that oversees the imaging system on board NASA’s Lunar Reconnaissance Orbiter (LRO) has released the highest resolution near-global topographic map of the moon ever created.

Space & Earth / Space Exploration

created Nov 17, 2011 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

NASA studying ways to make 'tractor beams' a reality

Tractor beams -- the ability to trap and move objects using laser light -- are the stuff of science fiction, but a team of NASA scientists has won funding to study the concept for remotely capturing planetary ...

Physics / General Physics

created Oct 31, 2011 | popularity 4.3 / 5 (21) | comments 38 | with audio podcast


List of search results for orbit overlaps