COSMOS 990

retiredleo

NORAD / COSPAR10676 / 1978-019A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date17 Feb 1978

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period100.19 min

Inclination74.04°

Apoapsis780 km

Periapsis755 km

Mean altitude768 km

Semi-major axis7139 km

Eccentricity0.00172

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 1:39:55 PM

SourceSpace-Track

1 10676U 78019A   26251.56939220  .00000076  00000-0  34236-4 0  9992
2 10676  74.0413 357.6750 0017225 307.8490  52.1104 14.37265949542006