ORBCOMM FM 13, 25420
Orbit data source: Space-Track
ORBCOMM FM 13, 25420 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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25420 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 13
1 25420U 98046H 25243.54552026 .00002013 00000-0 70821-3 0 9992
2 25420 44.9965 187.0368 0006956 303.7730 56.2455 14.37816956414088Epoch: 2025-08-31T13:05Z
TLE epoch observation values (Epoch: 2025-08-31T13:05:32.95Z)
Latitude
-0.00003°
Longitude
10.68556°
Altitude
762.96 km
Speed
7.476 km/s
True Right ascension
12h 28m 08s
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
12:34:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
772.237 km
Perigee altitude
762.296 km
Semi-major axis
7,145.404 km
Eccentricity
0.0007
Inclination
44.9965°
RAAN
187.0368°
Arg. of periapsis
303.773°
True anomaly
56.3118°
Mean anomaly
56.2455°
Eccentric anomaly
56.27865°
Mean motion
3.59338 °/min
Orbital period
100.18 mins
BSTAR
0.00070821
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Other satellites on launch #46 in the year 1998 (1998-08-02 UTC)
ORBCOMM FM 13 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-08-31 23:16:41.278Z | 213.815° SW | 2025-08-31 23:20:41.278Z | 153.928° SSE | 35.295° | 2025-08-31 23:25:41.278Z | 75.244° E |
| 8 mins | 2025-09-01 01:02:41.278Z | 265.532° W | 2025-09-01 01:05:41.278Z | 315.703° NNW | 41.782° | 2025-09-01 01:10:41.278Z | 64.426° ENE |
| 9 mins | 2025-09-01 02:47:41.278Z | 291.552° WNW | 2025-09-01 02:51:41.278Z | 356.616° N | 37.199° | 2025-09-01 02:56:41.278Z | 77.26° E |
| 9 mins | 2025-09-01 04:33:41.278Z | 294.96° NW | 2025-09-01 04:37:41.278Z | 64.938° ENE | 44.637° | 2025-09-01 04:42:41.278Z | 111.017° ESE |
| 7 mins | 2025-09-01 06:19:41.278Z | 264.306° W | 2025-09-01 06:22:41.278Z | 213.249° SW | 26.635° | 2025-09-01 06:26:41.278Z | 161.334° S |
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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