About Astra 1B
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 21139U 91015A 26057.50922128 -.00000006 00000-0 00000-0 0 9998
2 21139 13.2310 23.0293 0010522 349.5315 205.6985 0.98509045115199
Epoch: Feb 26, 2026 •
Age: 23 hours
Current Status
Altitude 36331.9 km
Velocity 3.05 km/s
Sub-Earth Point 0.31°N,
127.53°W
Launch Date Mar 2, 1991
Age 34.9 years
Type other
Technical Details
Classification Payload
Mass 2580.00 kg
Dry Mass 1177.00 kg
Total Mass 2580.00 kg
Length 2.90 m
Diameter 2.20 m
Span 24.40 m
Shape Box + 2 Pan
Manufacturer GEEW
Bus Type AS5000
Phase Status In Orbit
Owner/State SES/L
Large Constellations
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