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: 21 hours ago
TLE from 21 hours ago
0 IRIDIUM 24
1 25105U 97082B 25324.21581385 .00000501 00000-0 14589-3 0 9994
2 25105 86.3935 14.1080 0009166 284.6792 75.3392 14.42297749465703Epoch: 2025-11-20T05:10Z
TLE epoch observation values (Epoch: 2025-11-20T05:10:46.316Z)
Latitude
-0.00003°
Longitude
-123.06137°
Altitude
752.331 km
Speed
7.479 km/s
True Right ascension
00h 56m 25s
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
23:26:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
754.402 km
Perigee altitude
741.338 km
Semi-major axis
7,126.007 km
Eccentricity
0.00092
Inclination
86.3935°
RAAN
14.108°
Arg. of periapsis
284.6792°
True anomaly
75.44084°
Mean anomaly
75.3392°
Eccentric anomaly
75.39002°
Mean motion
3.60806 °/min
Orbital period
99.78 mins
BSTAR
0.00014589
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-21 02:57:39.522Z | 123.772° SE | 2025-11-21 03:00:39.522Z | 83.777° E | 19.537° | 2025-11-21 03:03:39.522Z | 41.565° NE |
| 7 mins | 2025-11-21 04:37:39.522Z | 218.506° SW | 2025-11-21 04:40:39.522Z | 277.545° WNW | 32.954° | 2025-11-21 04:44:39.522Z | 343.51° N |
| 7 mins | 2025-11-21 15:04:39.522Z | 22.118° NNE | 2025-11-21 15:07:39.522Z | 85.423° E | 34.797° | 2025-11-21 15:11:39.522Z | 151.992° SSE |
| 5 mins | 2025-11-21 16:45:39.522Z | 304.722° NW | 2025-11-21 16:47:39.522Z | 275.007° WNW | 18.173° | 2025-11-21 16:50:39.522Z | 237.258° WSW |
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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