About

ERS-1

operational
NORAD ID: 21574 • Int'l Des: 1991-050 • Owner: ESA • Country: I-ESA
LEOCIRCULARRETROGRADESSO
POV Track Ground

About ERS-1

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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 25278.47132494 .00000669 00000-0 22938-3 0 9990
2 21574 98.7946 287.8015 0031072 303.9753 55.8482 14.39287483793402
Epoch: Oct 5, 2025 • Age: 17 hours

Current Status

Altitude 750.7 km
Velocity 7.49 km/s
Sub-Earth Point -14.62°S, 143.18°W
Launch Date Jul 17, 1991
Age 34.2 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
Data: planet4589.org

Large Constellations

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