The agency's projects
The public services UPSA runs. All of them work in the browser, compute on live scientific data, and are open to anyone without registration.
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01
Eclipse Almanac
Every solar and lunar eclipse for a century ahead, 2026 to 2126. For each one: when it happens, where it is visible from, a handful of the best places to watch it, and a simulator that shows how it will look from the spot you pick, from first contact to last. 457eclipses 2026 — 2126a century ahead Open -
02
UPSA Radar
A live map of everything currently in orbit: satellites, rocket stages and debris — more than thirty thousand objects. Their positions are computed by your own browser, in real time, on a globe and on a flat map. 32 000+objects on orbit SGP4run by your browser Open -
03
UPSA Helios
Space weather from the Sun to the Earth: flares, coronal mass ejections, the solar wind at L1 and geomagnetic storms — on NASA and NOAA data, with fresh imagery of the Sun and a history of past events. NASA · NOAAthe data sources L1solar wind measured here Open -
04
UPSA Object Registry
A register of catalogued celestial objects: nearly four million records gathered from seven scientific archives. Every published value is kept separately — with its own uncertainty, method of measurement and a reference to the paper it came from. 3 910 824objects held 7scientific archives Open