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	31.015°
Eccentricity	0.06940
RA ascending node	16.772 hr
Argument perigee	200.194°
Mean anomaly	203.029°
Orbital period	114.660 min
Epoch of osculation	24 Dec 2025, 18:05

See historical orbital elements »

Derived Quantities

Min Altitude	904.5 km
Mean Altitude	1447.1 km
Peak Altitude	1989.7 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