Find ERS-1
NORAD ID: 21574 • Int'l Des: 1991-050 • Owner: ESA • Country: I-ESA • operational
LEOCIRCULARRETROGRADESSO
Current View
Loading 3D Globe...
About ERS-1
ERS-1 (NORAD 21574) is a satellite launched Jul 17, 1991 by ESA of I-ESA. It operates in LEO, CIRCULAR, RETROGRADE, SSO orbit with a mass of 2384.00 kg.
Upcoming Passes
Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
Loading altitude history...
Y: Altitude (km)
No altitude history available
Two-Line Element Set
1 21574U 91050A 26199.30406798 .00000186 00000-0 73885-4 0 9998
2 21574 98.7796 220.7620 0032094 172.6051 187.5616 14.39534846834529
Epoch: Jul 18, 2026 •
Age: 21 hours
Current Status
Altitude 797.1 km
Apogee / Perigee N/A
Velocity 7.45 km/s
Sub-Earth Point -68.67°S,
121.98°W
Launch Date Jul 17, 1991
Age 35 years
Type other
Technical Details
Classification Payload
Mass 2384.00 kg
Dry Mass 2080.00 kg
Total Mass 2384.00 kg
Length 11.80 m
Diameter 2.50 m
Span 11.80 m
Shape Box + Pan
Manufacturer DASAF
Bus Type ESA ERS
Phase Status In Orbit
Owner/State ESA/I-ESA
Most Searched
Loading...