ESSA 4 (TOS-B)

retiredleo

NORAD / COSPAR2657 / 1967-006A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date26 Jan 1967

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period113.39 min

Inclination102.08°

Apoapsis1439 km

Periapsis1326 km

Mean altitude1382 km

Semi-major axis7753 km

Eccentricity0.00732

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 12:58:32 PM

SourceSpace-Track

1 02657U 67006A   26251.54065453 -.00000032  00000-0  82934-4 0  9993
2 02657 102.0784  94.0828 0073189 116.0542 310.7456 12.69892380763125