ERS-1

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

About ERS-1

Description loading...

Live Position

Loading 3D Globe...

Upcoming Passes

Altitude History

Altitude vs Time

uPlot chart will show altitude changes over time

Two-Line Element Set

1 21574U 91050A 26015.65974243 .00000207 00000-0 81109-4 0 9990
2 21574 98.7897 32.5624 0031978 1.5808 358.5474 14.39396072808108
Epoch: Jan 15, 2026 • Age: 13 hours

Current Status

Altitude 759.6 km
Velocity 7.48 km/s
Sub-Earth Point -41.90°S, 149.37°W
Launch Date Jul 17, 1991
Age 34.5 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

Loading constellations...