ORBCOMM FM 18, 25414
Orbit data source: Space-Track
ORBCOMM FM 18, 25414 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Sun, 02 Aug 1998 UTC via a PEGASUS XL/HAPS launch vehicle from the Pegasus Launch, Eastern Range Air Space (ERAS). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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25414 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
OSC-Germantown
Mission
Non-operational Commercial Communications
Bus & Motor
MICROSTAR, Unknown motor
Mass
42 kg wet, 42 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 2.1 m
Radar Cross Section
1.484 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 ORBCOMM FM 18
1 25414U 98046B 25243.55683522 .00002566 00000-0 87383-3 0 9996
2 25414 44.9913 177.2404 0006433 310.0973 49.9311 14.38720915415100Epoch: 2025-08-31T13:21Z
TLE epoch observation values (Epoch: 2025-08-31T13:21:50.563Z)
Latitude
0°
Longitude
-3.19535°
Altitude
759.771 km
Speed
7.478 km/s
True Right ascension
11h 48m 57s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
12:34:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
768.87 km
Perigee altitude
759.681 km
Semi-major axis
7,142.413 km
Eccentricity
0.00064
Inclination
44.9913°
RAAN
177.2404°
Arg. of periapsis
310.0973°
True anomaly
49.98754°
Mean anomaly
49.9311°
Eccentric anomaly
49.95932°
Mean motion
3.59564 °/min
Orbital period
100.12 mins
BSTAR
0.00087383
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Other satellites on launch #46 in the year 1998 (1998-08-02 UTC)
ORBCOMM FM 18 Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-08-31 21:50:44.631Z | 189.964° SSW | 2025-08-31 21:54:44.631Z | 139.567° SSE | 22.201° | 2025-08-31 21:58:44.631Z | 88.018° E |
| 9 mins | 2025-08-31 23:35:44.631Z | 241.941° WSW | 2025-08-31 23:39:44.631Z | 96.778° ESE | 44.658° | 2025-08-31 23:44:44.631Z | 67.187° ENE |
| 8 mins | 2025-09-01 01:21:44.631Z | 286.493° WNW | 2025-09-01 01:24:44.631Z | 343.945° N | 37.659° | 2025-09-01 01:29:44.631Z | 68.566° E |
| 9 mins | 2025-09-01 03:06:44.631Z | 297.375° NW | 2025-09-01 03:10:44.631Z | 15.816° NNE | 40.833° | 2025-09-01 03:15:44.631Z | 93.442° ESE |
| 9 mins | 2025-09-01 04:51:44.631Z | 285.62° WNW | 2025-09-01 04:55:44.631Z | 220.618° SW | 39.433° | 2025-09-01 05:00:44.631Z | 136.133° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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