About ERS-1
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 21574U 91050A 26009.61209415 .00000386 00000-0 13829-3 0 9992
2 21574 98.7898 26.3632 0032280 19.4309 340.8101 14.39392494807238
Epoch: Jan 9, 2026 •
Age: 9 hours
Current Status
Altitude 798.8 km
Velocity 7.44 km/s
Sub-Earth Point -47.17°S,
86.38°E
Launch Date Jul 17, 1991
Age 34.4 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
Large Constellations
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