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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Two-Line Element Set
1 25977U 99064A 26197.63117565 .00000622 00000-0 74037-4 0 9992
2 25977 98.1582 103.6202 0001849 52.7564 307.3820 14.88076999704432
Epoch: Jul 16, 2026 •
Age: 18 hours
Current Status
Altitude 616.4 km
Apogee / Perigee N/A
Velocity 7.56 km/s
Sub-Earth Point 81.82°N,
67.69°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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