IRIDIUM 45, 25104
Orbit data source: Space-Track
IRIDIUM 45, 25104 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 20 Dec 1997 UTC via a DELTA 7920-10C launch vehicle from the Air Force Western Test Range (AFWTR). 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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25104 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
MOTO/LMMS
Mission
Non-operational Commercial Communications
Bus & Motor
LM700, Unknown motor
Mass
662 kg wet, 556 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 4.0 m
Radar Cross Section
5.666 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 IRIDIUM 45
1 25104U 97082A 25311.03021270 .00023874 00000-0 71899-3 0 9996
2 25104 86.3551 338.2437 0104682 152.8819 207.7954 15.28856872473816Epoch: 2025-11-07T00:43Z
TLE epoch observation values (Epoch: 2025-11-07T00:43:30.377Z)
Latitude
0.00007°
Longitude
-79.1129°
Altitude
546.09 km
Speed
7.554 km/s
True Right ascension
22h 32m 58s
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
05:18:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.812 km
Perigee altitude
404.31 km
Semi-major axis
6,854.198 km
Eccentricity
0.01047
Inclination
86.3551°
RAAN
338.2437°
Arg. of periapsis
152.8819°
True anomaly
207.24244°
Mean anomaly
207.7954°
Eccentric anomaly
207.51828°
Mean motion
3.8248 °/min
Orbital period
94.12 mins
BSTAR
0.00071899
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Other satellites on launch #82 in the year 1997 (1997-12-20 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.IRIDIUM 45 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-07 13:51:38.478Z | 15.262° NNE | 2025-11-07 13:53:38.478Z | 63.068° ENE | 33.747° | 2025-11-07 13:56:38.478Z | 157.127° SSE |
| 4 mins | 2025-11-08 02:00:38.478Z | 130.2° SE | 2025-11-08 02:01:38.478Z | 104.344° ESE | 27.587° | 2025-11-08 02:04:38.478Z | 29.246° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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