COSMOS 451

retiredleo

NORAD / COSPAR5554 / 1971-086H

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date13 Oct 1971

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period116.66 min

Inclination74.03°

Apoapsis1572 km

Periapsis1489 km

Mean altitude1531 km

Semi-major axis7902 km

Eccentricity0.00524

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 2:04:25 PM

SourceSpace-Track

1 05554U 71086H   26251.58640841  .00000014  00000-0  23314-3 0  9994
2 05554  74.0262 282.2473 0052394 121.9121 358.6040 12.34309714473970