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: 1 day ago
TLE from 1 day ago
0 ORBCOMM FM 19
1 25415U 98046C 25293.75363895 .00002049 00000-0 70679-3 0 9998
2 25415 44.9946 301.0883 0004189 225.3936 304.2785 14.38743494422284Epoch: 2025-10-20T18:05Z
TLE epoch observation values (Epoch: 2025-10-20T18:05:14.405Z)
Latitude
7.29321°
Longitude
173.01191°
Altitude
760.317 km
Speed
7.477 km/s
True Right ascension
07h 35m 05s
True Declination
7° 15' 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
12:47:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
767.192 km
Perigee altitude
761.208 km
Semi-major axis
7,142.337 km
Eccentricity
0.00042
Inclination
44.9946°
RAAN
301.0883°
Arg. of periapsis
225.3936°
True anomaly
304.23882°
Mean anomaly
304.2785°
Eccentric anomaly
304.25866°
Mean motion
3.59569 °/min
Orbital period
100.12 mins
BSTAR
0.00070679
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-10-22 02:47:24.697Z | 202.674° SW | 2025-10-22 02:51:24.697Z | 152.357° SSE | 28.007° | 2025-10-22 02:56:24.697Z | 80.532° E |
| 8 mins | 2025-10-22 04:33:24.697Z | 253.74° W | 2025-10-22 04:36:24.697Z | 291.824° WNW | 43.948° | 2025-10-22 04:41:24.697Z | 65.373° ENE |
| 9 mins | 2025-10-22 06:18:24.697Z | 287.845° WNW | 2025-10-22 06:22:24.697Z | 0.039° NNE | 37.087° | 2025-10-22 06:27:24.697Z | 72.991° E |
| 8 mins | 2025-10-22 08:04:24.697Z | 297.986° NW | 2025-10-22 08:08:24.697Z | 47.106° ENE | 42.381° | 2025-10-22 08:12:24.697Z | 99.849° ESE |
| 8 mins | 2025-10-22 09:49:24.697Z | 278.227° WNW | 2025-10-22 09:53:24.697Z | 204.959° SW | 33.491° | 2025-10-22 09:57:24.697Z | 148.678° 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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