Satellite Tool Kit (Popularity: )

Analytical engine to calculate data and display multiple 2-D maps to visualize various time-dependent information ...
Category: Science\Technology\Software for Engineering\Aerospace Engineering

AGE - Analysis Software for Land, Sea, Air, and Space (Popularity: )

Products, user community, support, services, training, and events.
Category: Science\Astronomy\Amateur\Satellites

Sky Diary and Monthly Observing Notes (Popularity: )

ISS, planets, sun, moon, and meteor showers by the month with links.
Category: Science\Astronomy\Amateur\Sky Calendars

The Salopian Web (Popularity: )

Solar eclipse pages. Future eclipse data, the 1999 August eclipse with chronology, maps of totality ...
Category: Science\Astronomy\Eclipses, Occultations and Transits\Eclipses

Epoch_2000 Temporal Epoch Calculator (Popularity: )

Excel spreadsheet calculates temporal variation in astronomic constants, obliquity of the ecliptic, and illumination angles ...
Category: Science\Astronomy\Software\Toolkits and Observing Utilities