ORBCOMM FM 19, 25415
Orbit data source: Space-Track
ORBCOMM FM 19, 25415 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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25415 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
OSC-Germantown
Mission
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, 4.2 m
Radar Cross Section
1.484 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 ORBCOMM FM 19
1 25415U 98046C 25344.64416745 .00002466 00000-0 83789-3 0 9995
2 25415 44.9941 59.4375 0001830 121.6934 30.2392 14.38963754429612Epoch: 2025-12-10T15:27Z
TLE epoch observation values (Epoch: 2025-12-10T15:27:36.067Z)
Latitude
19.47714°
Longitude
-92.6751°
Altitude
760.336 km
Speed
7.478 km/s
True Right ascension
14h 35m 20s
True Declination
19° 22' 10"
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
20:59:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
764.779 km
Perigee altitude
762.165 km
Semi-major axis
7,141.609 km
Eccentricity
0.00018
Inclination
44.9941°
RAAN
59.4375°
Arg. of periapsis
121.6934°
True anomaly
30.24976°
Mean anomaly
30.2392°
Eccentric anomaly
30.24448°
Mean motion
3.59624 °/min
Orbital period
100.1 mins
BSTAR
0.00083789
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Other satellites on launch #46 in the year 1998 (1998-08-02 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ORBCOMM FM 19 Visibility forecast
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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 | 2025-12-11 07:34:51.478Z | 200.545° SSW | 2025-12-11 07:38:51.478Z | 146.233° SSE | 27.816° | 2025-12-11 07:42:51.478Z | 85.31° E |
| 9 mins | 2025-12-11 09:19:51.478Z | 251.974° W | 2025-12-11 09:23:51.478Z | 326.189° NNW | 44.554° | 2025-12-11 09:28:51.478Z | 65.754° ENE |
| 8 mins | 2025-12-11 11:05:51.478Z | 289.263° WNW | 2025-12-11 11:09:51.478Z | 11.866° NNE | 36.672° | 2025-12-11 11:13:51.478Z | 70.172° E |
| 9 mins | 2025-12-11 12:50:51.478Z | 296.215° NW | 2025-12-11 12:54:51.478Z | 356.721° N | 42.518° | 2025-12-11 12:59:51.478Z | 100.02° ESE |
| 8 mins | 2025-12-11 14:36:51.478Z | 276.244° WNW | 2025-12-11 14:39:51.478Z | 224.757° SW | 33.895° | 2025-12-11 14:44:51.478Z | 146.403° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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