HELIOS 1B

retiredleo

NORAD / COSPAR25977 / 1999-064A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerFrance

OperatorVarious

Launch date03 Dec 1999

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period96.76 min

Inclination98.15°

Apoapsis605 km

Periapsis602 km

Mean altitude604 km

Semi-major axis6975 km

Eccentricity0.00016

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 11:45:16 AM

SourceSpace-Track

1 25977U 99064A   26251.48977119  .00000953  00000-0  10970-3 0  9997
2 25977  98.1518 159.0095 0001610 125.5492 234.5874 14.88188132712444