Key statistics
Satellite ORBCOMM FM 15 at a glance.
Uptime
9896
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
45.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for ORBCOMM FM 15.
Object identification
Identified? True
Debris? False
Object name: ORBCOMM FM 15
International designator: 1998-046F
Object number (NORAD): 25418
Object ID (CCSDS): 25418
Country: ORBITAL TELECOMMUNICATIONS SATELLITE (GLOBALSTAR) (ORB)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.088 minutes
Inclination: 44.9956 deg
SMA: 7140.812 km
Apoapsis: 766.853 km
Periapsis: 758.501 km
RAAN: 167.635 deg
Eccentricy: 0.00058483
Argument of periapsis: 334.2159 deg
Mean anomaly: 25.8398 deg
Mean motion: 14.38736754 rev/day
Mean motion (dot): 0.00002882 rev/day2
B* drag term: 0.0009755324 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 10:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 3, 2025, 5:07 a.m. UTC
TLE line 0: 0 ORBCOMM FM 15
TLE line 1: 1 25418U 98046F 25246.21377634 .00002882 00000-0 97553-3 0 9991
TLE line 2: 2 25418 44.9956 167.6350 0005848 334.2159 25.8398 14.38736754415484
Live tracking on map
Real-time ground track for satellite ORBCOMM FM 15.
In-orbit conjunctions
There are no conjunctions computed for ORBCOMM FM 15, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
ORBCOMM FM 15 was lifted into orbit during the mission ‘Pegasus XL HAPS | Orbcomm-B1 - B8’, on board a Pegasus XL HAPS space rocket.
The launch took place on Aug. 2, 1998, 4:24 p.m. from Wallops Flight Facility.
For more information about the launch, click the button.

Pegasus XL HAPS | Orbcomm-B1 - B8
Agency: N/A
Status: Launch Successful
Launch date: Aug. 2, 1998, 4:24 p.m. UTC
Rocket: Pegasus XL HAPS
Launch pad: Wallops Flight Facility
Location: Air launch to orbit
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.