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ORBCOMM FM 16, 25417

Orbit data source: Space-Track

ORBCOMM FM 16, 25417 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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Identifier
25417, 1998-046E
Orbit
LEO
Last TLE update
7 hours ago
Origin
Manufacturer
OSC-Germantown
Mission
Non-operational Commercial Communications
Bus & Motor
MICROSTAR, Unknown motor
Mass
42 kg wet, 42 kg dry
Launch date (UTC)
1998-08-02 (27 years ago)
Launch vehicle
PEGASUS XL/HAPS
Launch site
Pegasus Launch, Eastern Range Air Space (ERAS)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 2 Pan, 4.3 m
Radar Cross Section
1.484 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 ORBCOMM FM 16
1 25417U 98046E   25128.95497996  .00001486  00000-0  52473-3 0  9995
2 25417  44.9953 359.1369 0004687  93.1401 266.9983 14.38814913398605
Epoch: 2025-05-08T22:55Z
Definitive object data (Epoch: 2025-05-08T22:55:10.268Z)
Latitude
-0.00007°
Longitude
148.32599°
Altitude
762.592 km
Speed
7.474 km/s
True Right ascension
23h 56m 32s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
26.266°
Longitude
176.37393°
Altitude
760.81 km
Speed
7.479 km/s
Apparent Right ascension
01h 51m 14s
Apparent Declination
-4° 41' 48"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
13:54:31
Azimuth
1.418° NNE
Elevation
-54.773°
Doppler factor
1
Orbital elements
Apogee altitude
767.312 km
Perigee altitude
760.617 km
Semi-major axis
7,142.101 km
Eccentricity
0.0004687
Inclination
44.9953°
RAAN
359.1369°
Arg. of periapsis
93.1401°
True anomaly
266.94467°
Mean anomaly
266.9983°
Eccentric anomaly
266.97148°
Mean motion
3.59587 °/min
BSTAR
0.00052473
Orbital period
100.11 mins
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Loading SW <> Apogee altitude chart data...

ORBCOMM FM 16 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.
7 mins2025-05-09 17:24:48.466Z185.951° SSW2025-05-09 17:27:48.466Z145.251° SSE22.913°2025-05-09 17:31:48.466Z89.546° E
9 mins2025-05-09 19:08:48.466Z243.753° WSW2025-05-09 19:12:48.466Z199.636° SSW44.96°2025-05-09 19:17:48.466Z66.921° ENE
8 mins2025-05-09 20:54:48.466Z285.484° WNW2025-05-09 20:58:48.466Z12.079° NNE36.987°2025-05-09 21:02:48.466Z67.875° E
9 mins2025-05-09 22:39:48.466Z296.429° NW2025-05-09 22:43:48.466Z0.469° NNE40.876°2025-05-09 22:48:48.466Z93.866° ESE
8 mins2025-05-10 00:25:48.466Z281.535° WNW2025-05-10 00:28:48.466Z230.445° WSW38.121°2025-05-10 00:33:48.466Z138.403° SSE
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