Launch Details

Launched	26 November 1963
Flight ended	–
Status	Unknown
Launch site	Air Force Eastern Test Range, Florida, USA
Owner	United States
NORAD ID	19638
COSPAR ID	1963-047S
Observing

Current orbital elements

Inclination	31.003°
Eccentricity	0.06252
RA ascending node	2.309 hr
Argument perigee	18.751°
Mean anomaly	96.520°
Orbital period	114.681 min
Epoch of osculation	10 May 2026, 00:40

See historical orbital elements »

Derived Quantities

Min Altitude	959.3 km
Mean Altitude	1448.1 km
Peak Altitude	1936.9 km

Launched alongside

EXPLORER 18 ATLAS CENTAUR 2 ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB ATLAS CENTAUR 2 DEB