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	120.464°
Eccentricity	0.01578
RA ascending node	22.968 hr
Argument perigee	271.438°
Mean anomaly	86.862°
Orbital period	95.567 min
Epoch of osculation	26 Mar 2026, 11:16

See historical orbital elements »

Derived Quantities

Min Altitude	443.9 km
Mean Altitude	553.1 km
Peak Altitude	662.4 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