COSMOS 858

retiredleo

NORAD / COSPAR9443 / 1976-098A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date29 Sep 1976

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period100.34 min

Inclination74.05°

Apoapsis784 km

Periapsis765 km

Mean altitude775 km

Semi-major axis7146 km

Eccentricity0.00128

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 11:39:35 AM

SourceSpace-Track

1 09443U 76098A   26251.48582427  .00000080  00000-0  37082-4 0  9998
2 09443  74.0517   5.5875 0012758 105.0043 255.2523 14.35147338610709