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Planet's Orbits 1.7.0
Planet's Orbits (for Windows 98/ME/2000/XP) is an accurate digital orrery with a wealth of functionality. The program uses the DE404 ephemeris (accurate for dates between 2000 B.C. and 6000 AD) for the calculation of planetary (except Pluto) and lunar positions. The calculation of the positions of the satellites of Jupiter, Saturn, and Uranus is done by the various analytic theories given in the Explanatory Supplement to the Astronomial Almanac.
orrery, planets, asteroids, planetary positions, solar system, astronomy, satellites, ephemeris, |
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Lost Satellites 1.5
"There are satellites lost in the space. Your mission is to recover them. Thousands of Free Online Games, Free Flash Games, Free Games and Free Addicting Games at Factorygames - factorygames.com. Play all of our free flash games completely free online right now! Play your favorite free flash games in our flash arcade games. Play free online games created in java games, flash games, shockwave games, and hundreds of more great free games"
ship, astronauts, action, satellites, attack, enemy, fire, planet, space, explosion, |
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Tracking Earth Satellites 1
The Use of Videography in Tracking Earth Satellites.Scattered around the world is a network of about sixteen amateur observers who spend most of their spare time looking at earth satellites.They concentrate on tracking classified military satellites.
tracking, earth, satellites, |
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