IRIDIUM 24, 25105
Orbit data source: Space-Track
IRIDIUM 24, 25105 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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25105 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: 16 hours ago
TLE from 16 hours ago
0 IRIDIUM 24
1 25105U 97082B 25310.61764101 .00000692 00000-0 20368-3 0 9995
2 25105 86.3949 19.8726 0010217 337.3801 22.6947 14.42274776463741Epoch: 2025-11-06T14:49Z
TLE epoch observation values (Epoch: 2025-11-06T14:49:24.183Z)
Latitude
-0.00007°
Longitude
111.44845°
Altitude
747.335 km
Speed
7.484 km/s
True Right ascension
01h 19m 29s
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
02:39:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
755.226 km
Perigee altitude
740.665 km
Semi-major axis
7,126.083 km
Eccentricity
0.00102
Inclination
86.3949°
RAAN
19.8726°
Arg. of periapsis
337.3801°
True anomaly
22.73992°
Mean anomaly
22.6947°
Eccentric anomaly
22.71731°
Mean motion
3.608 °/min
Orbital period
99.78 mins
BSTAR
0.00020368
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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 24 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-07 16:22:15.294Z | 12.448° NNE | 2025-11-07 16:26:15.294Z | 68.427° E | 34.55° | 2025-11-07 16:31:15.294Z | 154.704° SSE |
| 5 mins | 2025-11-07 18:04:15.294Z | 310.666° NW | 2025-11-07 18:06:15.294Z | 282.806° WNW | 18.097° | 2025-11-07 18:09:15.294Z | 242.169° WSW |
| 8 mins | 2025-11-08 05:15:15.294Z | 180.732° SSW | 2025-11-08 05:18:15.294Z | 150.028° SSE | 44.992° | 2025-11-08 05:23:15.294Z | 2.713° NNE |
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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