Launch Details

Launched	3 December 1999
Flight ended	–
Status	Operational
Categories	Orbcomm Active satellites
Launch site	Eastern Range Airspace
Owner	ORBCOMM
NORAD ID	25982
COSPAR ID	1999-065C
Alternative names	SLOT D4
Observing

Current orbital elements

Inclination	45.017°
Eccentricity	0.00069
RA ascending node	20.630 hr
Argument perigee	248.993°
Mean anomaly	111.018°
Orbital period	100.225 min
Epoch of osculation	18 Dec 2025, 06:01

See historical orbital elements »

Derived Quantities

Min Altitude	771.4 km
Mean Altitude	776.4 km
Peak Altitude	781.3 km

Launched alongside

ORBCOMM FM30 ORBCOMM FM31 ORBCOMM FM33 ORBCOMM FM36 ORBCOMM FM35 ORBCOMM FM34 PEGASUS R/B(1) PEGASUS R/B(2) ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB