Key statistics
Satellite ORBCOMM FM 25 at a glance.
Uptime
9782
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 25.
Object identification
Identified? True
Debris? False
Object name: ORBCOMM FM 25
International designator: 1998-053E
Object number (NORAD): 25479
Object ID (CCSDS): 25479
Country: ORBITAL TELECOMMUNICATIONS SATELLITE (GLOBALSTAR) (ORB)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.132 minutes
Inclination: 45.0052 deg
SMA: 7142.921 km
Apoapsis: 769.393 km
Periapsis: 760.179 km
RAAN: 185.9086 deg
Eccentricy: 0.000645
Argument of periapsis: 313.1205 deg
Mean anomaly: 46.9103 deg
Mean motion: 14.3809964 rev/day
Mean motion (dot): 0.00000566 rev/day2
B* drag term: 0.00023151 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 6:39 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 8:48 a.m. UTC
TLE line 0: 0 ORBCOMM FM 25
TLE line 1: 1 25479U 98053E 25185.36731245 .00000566 00000-0 23151-3 0 9996
TLE line 2: 2 25479 45.0052 185.9086 0006450 313.1205 46.9103 14.38099640400216
Live tracking on map
Real-time ground track for satellite ORBCOMM FM 25.
In-orbit conjunctions
There are no conjunctions computed for ORBCOMM FM 25, 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 25 was lifted into orbit during the mission ‘Pegasus XL HAPS | Orbcomm-C1 - C8’, on board a Pegasus XL HAPS space rocket.
The launch took place on Sept. 23, 1998, 5:06 a.m. from Wallops Flight Facility.
For more information about the launch, click the button.

Pegasus XL HAPS | Orbcomm-C1 - C8
Agency: N/A
Status: Launch Successful
Launch date: Sept. 23, 1998, 5:06 a.m. UTC
Rocket: Pegasus XL HAPS
Launch pad: Wallops Flight Facility
Location: Air launch to orbit
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Latest news about this satellite
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