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 26063.06692984 .00000443 00000-0 15629-3 0 9992
2 21574 98.7885 81.1601 0031323 217.3678 142.5330 14.39444371814921
Epoch: Mar 4, 2026 •
Age: 20 hours
Current Status
Altitude 782.2 km
Velocity 7.45 km/s
Sub-Earth Point 5.32°N,
21.2°W
Launch Date Jul 17, 1991
Age 34.6 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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