Latitude
—
HST
NORAD 20580 · COSPAR 1990-037B · ACTIVE
Orbit: #81179 @ 467 x 471 km x 28.471 deg
CURRENT ORBIT DATA
TLE epoch 2026-11-15 12:24 UTC · 9.4 h old
Orbit history
// altitude & velocity from orbital-data archiveTrend: —
Altitude —
Velocity —
Next visible passes
// click to checkCurrent TLE
// onowactive
HST
1 20580U 90037B 26319.51676338 .00006552 00000-0 19656-3 0 09992
2 20580 28.4710 125.0833 0002385 40.9460 319.1315 15.32311518811791
TLE data & history
🚀 Launch manifest1 20580U 90037B 26319.51676338 .00006552 00000-0 19656-3 0 09992
2 20580 28.4710 125.0833 0002385 40.9460 319.1315 15.32311518811791
Spacecraft info
// UCS Satellite DatabaseLaunch date
April 25th 1990
Spacecraft age
36 years, 6 months
Distance travelled
—
Expected lifetime
—
Operator
European Space Agency (ESA)/NASA
Purpose
Space Science
Orbit class
LEO · Non-Polar Inclined
Launch site
Cape Canaveral
Launch vehicle
Space Shuttle (STS 31)
Contractor
European Space Agency/NASA
Launch mass
11,110 kg
Power
2,400.00 W
Orbit elements
// from current orbital elementsInclination
28.471°
Period
93.98 min
Perigee
467 km
Apogee
471 km
Eccentricity
0.0002385
RAAN
125.0833°
Arg of Perigee
40.946°
Mean Motion
15.32311518 rev/d