Key statistics
Satellite ORBCOMM FM 18 at a glance.
Uptime
9776
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 18.
Object identification
Identified? True
Debris? False
Object name: ORBCOMM FM 18
International designator: 1998-046B
Object number (NORAD): 25414
Object ID (CCSDS): 25414
Country: ORBITAL TELECOMMUNICATIONS SATELLITE (GLOBALSTAR) (ORB)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.107 minutes
Inclination: 44.9946 deg
SMA: 7141.73 km
Apoapsis: 767.158 km
Periapsis: 760.031 km
RAAN: 6.3833 deg
Eccentricy: 0.000499
Argument of periapsis: 71.8996 deg
Mean anomaly: 288.2395 deg
Mean motion: 14.38459551 rev/day
Mean motion (dot): 0.0000149 rev/day2
B* drag term: 0.00052984 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 8:40 p.m. UTC
TLE line 0: 0 ORBCOMM FM 18
TLE line 1: 1 25414U 98046B 25127.86139306 .00001490 00000-0 52984-3 0 9991
TLE line 2: 2 25414 44.9946 6.3833 0004990 71.8996 288.2395 14.38459551398449
Live tracking on map
Real-time ground track for satellite ORBCOMM FM 18.
In-orbit conjunctions
There are no conjunctions computed for ORBCOMM FM 18, 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 18 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
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