Find Helios 1B

NORAD ID: 25977 Int'l Des: 1999-064 Owner: CNES/DGA Country: F operational
LEOCIRCULARRETROGRADESSO

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About Helios 1B

Helios 1B (NORAD 25977) is a satellite launched Dec 3, 1999 by CNES/DGA of F. It operates in LEO, CIRCULAR, RETROGRADE, SSO orbit with a mass of 2544.00 kg.

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Altitude History

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Two-Line Element Set

1 25977U 99064A 26198.16910965 .00000610 00000-0 72684-4 0 9999
2 25977 98.1581 104.1735 0001812 52.1499 307.9880 14.88077720704513
Epoch: Jul 17, 2026 • Age: 7 hours

Current Status

Altitude 615.2 km
Apogee / Perigee N/A
Velocity 7.56 km/s
Sub-Earth Point 68.68°N, 154.47°W
Launch Date Dec 3, 1999
Age 26.6 years
Type other

Technical Details

Classification Payload
Mass 2544.00 kg
Dry Mass 2500.00 kg
Total Mass 2544.00 kg
Length 3.50 m
Diameter 2.00 m
Span 4.00 m
Shape Box + Pan
Manufacturer MMST
Bus Type Spot 4
Phase Status In Orbit
Owner/State CNES/DGA/F

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