NNSS 20 (TRANSIT 20)

retiredleo

NORAD / COSPAR6909 / 1973-081A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date30 Oct 1973

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period104.99 min

Inclination89.86°

Apoapsis1108 km

Periapsis881 km

Mean altitude994 km

Semi-major axis7365 km

Eccentricity0.01540

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 1:21:35 PM

SourceSpace-Track

1 06909U 73081A   26251.55665791  .00000146  00000-0  13957-3 0  9992
2 06909  89.8589 251.0505 0154004 349.9029   9.9049 13.71530678840599