Launch Details

Launched	26 November 1963
Flight ended	–
Status	Unknown
Launch site	Air Force Eastern Test Range, Florida, USA
Owner	United States
NORAD ID	3741
COSPAR ID	1963-047L
Observing

Current orbital elements

Inclination	29.878°
Eccentricity	0.02377
RA ascending node	4.621 hr
Argument perigee	30.687°
Mean anomaly	330.740°
Orbital period	99.596 min
Epoch of osculation	08 Apr 2026, 00:10

See historical orbital elements »

Derived Quantities

Min Altitude	577.2 km
Mean Altitude	746.4 km
Peak Altitude	915.6 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