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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
9 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 9 hours ago
0 ORBCOMM FM 16
1 25417U 98046E   25184.15244378  .00000846  00000-0  31779-3 0  9998
2 25417  44.9938  97.0224 0005797  11.3282 348.7696 14.38943828406774
Epoch: 2025-07-03T03:39Z
TLE epoch observation values (Epoch: 2025-07-03T03:39:31.142Z)
Latitude
-0.00003°
Longitude
120.71932°
Altitude
757.929 km
Speed
7.479 km/s
True Right ascension
06h 28m 05s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
44.97229°
Longitude
-157.33013°
Altitude
764.573 km
Speed
7.478 km/s
Apparent Right ascension
12h 02m 42s
Apparent Declination
5° 28' 41"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
00:09:45
Azimuth
2.462° NNE
Elevation
-44.577°
Doppler factor
1
Orbital elements
Apogee altitude
767.678 km
Perigee altitude
759.398 km
Semi-major axis
7,141.675 km
Eccentricity
0.00058
Inclination
44.9938°
RAAN
97.0224°
Arg. of periapsis
11.3282°
True anomaly
Unknown
Mean anomaly
348.7696°
Eccentric anomaly
Unknown
Mean motion
3.59619 °/min
Orbital period
100.11 mins
BSTAR
0.00031779
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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.
8 mins2025-07-03 20:29:06.394Z192.898° SSW2025-07-03 20:33:06.394Z133.853° SE25.298°2025-07-03 20:37:06.394Z83.39° E
8 mins2025-07-03 22:14:06.394Z248.445° W2025-07-03 22:17:06.394Z262.475° W43.965°2025-07-03 22:22:06.394Z66.041° ENE
9 mins2025-07-03 23:59:06.394Z285.359° WNW2025-07-04 00:03:06.394Z356.675° N37.261°2025-07-04 00:08:06.394Z71.231° E
8 mins2025-07-04 01:45:06.394Z298.364° NW2025-07-04 01:49:06.394Z37.929° NE41.557°2025-07-04 01:53:06.394Z95.924° ESE
8 mins2025-07-04 03:30:06.394Z281.168° WNW2025-07-04 03:34:06.394Z205.222° SW36.319°2025-07-04 03:38:06.394Z144.168° SSE
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