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: 4 hours ago
TLE from 4 hours ago
0 ORBCOMM FM 19
1 25415U 98046C 26038.28188206 .00001884 00000-0 64800-3 0 9990
2 25415 44.9934 140.9055 0001721 359.2185 29.1921 14.39181458438069Epoch: 2026-02-07T06:45Z
TLE epoch observation values (Epoch: 2026-02-07T06:45:54.609Z)
Latitude
19.71836°
Longitude
-77.08923°
Altitude
759.691 km
Speed
7.478 km/s
True Right ascension
10h 47m 11s
True Declination
19° 36' 34"
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
12:55:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
763.981 km
Perigee altitude
761.523 km
Semi-major axis
7,140.889 km
Eccentricity
0.00017
Inclination
44.9934°
RAAN
140.9055°
Arg. of periapsis
359.2185°
True anomaly
29.20172°
Mean anomaly
29.1921°
Eccentric anomaly
29.19691°
Mean motion
3.59679 °/min
Orbital period
100.09 mins
BSTAR
0.000648
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-02-07 11:54:00.659Z | 267.559° W | 2026-02-07 11:59:00.659Z | 339.806° N | 40.35° | 2026-02-07 12:04:00.659Z | 65.669° ENE |
| 8 mins | 2026-02-07 13:41:00.659Z | 295.878° NW | 2026-02-07 13:45:00.659Z | 14.464° NNE | 37.874° | 2026-02-07 13:49:00.659Z | 79.69° E |
| 9 mins | 2026-02-07 15:26:00.659Z | 292.071° WNW | 2026-02-07 15:30:00.659Z | 250.771° W | 44.499° | 2026-02-07 15:35:00.659Z | 119.436° SE |
| 6 mins | 2026-02-07 17:12:00.659Z | 262.299° W | 2026-02-07 17:15:00.659Z | 219.892° SW | 21.172° | 2026-02-07 17:18:00.659Z | 179.271° S |
| 8 mins | 2026-02-08 09:29:00.659Z | 210.741° SW | 2026-02-08 09:33:00.659Z | 128.935° SE | 35.142° | 2026-02-08 09:37:00.659Z | 75.933° E |
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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