Launch Details

Launched	5 December 2013
Flight ended	–
Status	Non-operational
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	39471
COSPAR ID	2013-072K
Alternative names	IPEX
Observing

Current orbital elements

Inclination	120.466°
Eccentricity	0.01613
RA ascending node	15.893 hr
Argument perigee	239.742°
Mean anomaly	118.759°
Orbital period	95.609 min
Epoch of osculation	26 Feb 2026, 11:07

See historical orbital elements »

Derived Quantities

Min Altitude	443.4 km
Mean Altitude	555.2 km
Peak Altitude	666.9 km

Launched alongside

USA 247 FIREBIRD 1 FIREBIRD 2 AEROCUBE 5A AEROCUBE 5B ALICE SNAP-3 SMDC ONE 2.4 CUNYSAT-1 MCUBED-2 TACSAT 6 SMDC ONE 2.3 ATLAS 5 CENTAUR R/B