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: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 24
1 25105U 97082B 25355.01924859 .00000333 00000-0 94780-4 0 9998
2 25105 86.3906 1.0386 0011576 169.5055 190.6390 14.42334792470149Epoch: 2025-12-21T00:27Z
TLE epoch observation values (Epoch: 2025-12-21T00:27:43.078Z)
Latitude
0.00007°
Longitude
-95.7286°
Altitude
761.97 km
Speed
7.469 km/s
True Right ascension
00h 04m 09s
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
10:29:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
755.997 km
Perigee altitude
739.499 km
Semi-major axis
7,125.885 km
Eccentricity
0.00116
Inclination
86.3906°
RAAN
1.0386°
Arg. of periapsis
169.5055°
True anomaly
190.61454°
Mean anomaly
190.639°
Eccentric anomaly
190.62677°
Mean motion
3.60815 °/min
Orbital period
99.77 mins
BSTAR
0.00009478
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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 | 2025-12-21 12:41:40.577Z | 0.076° NNE | 2025-12-21 12:45:40.577Z | 52.052° ENE | 44.565° | 2025-12-21 12:50:40.577Z | 175.587° S |
| 5 mins | 2025-12-21 23:55:40.577Z | 107.417° ESE | 2025-12-21 23:57:40.577Z | 80.484° E | 16.389° | 2025-12-22 00:00:40.577Z | 42.582° NE |
| 8 mins | 2025-12-22 01:33:40.577Z | 205.193° SW | 2025-12-22 01:37:40.577Z | 286.062° WNW | 37.185° | 2025-12-22 01:41:40.577Z | 348.948° N |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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