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	31.013°
Eccentricity	0.06934
RA ascending node	20.363 hr
Argument perigee	116.596°
Mean anomaly	317.477°
Orbital period	114.672 min
Epoch of osculation	12 Dec 2025, 00:55

See historical orbital elements »

Derived Quantities

Min Altitude	905.5 km
Mean Altitude	1447.6 km
Peak Altitude	1989.8 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