INMARSAT II F-1

operational
NORAD ID: 20918 Int'l Des: 1990-093 Owner: INMAR Country: I-INM
HEOCIRCULAR

About INMARSAT II F-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 20918U 90093A 25325.73786888 -.00000000 00000-0 00000+0 0 9993
2 20918 12.9340 7.6418 0006026 329.3196 27.3770 0.98876140 45462
Epoch: Nov 21, 2025 • Age: 10 hours

Current Status

Altitude 36206.9 km
Velocity 3.06 km/s
Sub-Earth Point 6.38°N, 36.17°E
Launch Date Oct 30, 1990
Age 35 years
Type communications

Technical Details

Classification Payload
Mass 1310.00 kg
Dry Mass 624.00 kg
Total Mass 1310.00 kg
Length 2.00 m
Diameter 1.50 m
Span 14.90 m
Shape Box + 2 Pan
Manufacturer BAES/MMST
Bus Type Eurostar 1000
Phase Status Renamed
Owner/State INMAR/I-INM

Large Constellations

Loading constellations...