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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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 26296.28205952 .00000336 00000-0 95300-4 0 9990
2 25105 86.3921 231.0341 0009149 244.3085 115.7171 14.42591752514291Epoch: 2026-10-23T06:46Z
TLE epoch observation values (Epoch: 2026-10-23T06:46:09.942Z)
Latitude
-0.00004°
Longitude
97.78783°
Altitude
755.846 km
Speed
7.475 km/s
True Right ascension
15h 24m 08s
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
12:27:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
753.42 km
Perigee altitude
740.382 km
Semi-major axis
7,125.038 km
Eccentricity
0.00091
Inclination
86.3921°
RAAN
231.0341°
Arg. of periapsis
244.3085°
True anomaly
115.81151°
Mean anomaly
115.7171°
Eccentric anomaly
115.76431°
Mean motion
3.6088 °/min
Orbital period
99.76 mins
BSTAR
0.0000953
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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 | 2026-10-23 20:11:37.200Z | 172.75° S | 2026-10-23 20:16:37.200Z | 59.143° ENE | 69.127° | 2026-10-23 20:20:37.200Z | 7.837° NNE |
| 4 mins | 2026-10-24 06:41:37.200Z | 58.52° ENE | 2026-10-24 06:42:37.200Z | 72.347° E | 16.399° | 2026-10-24 06:45:37.200Z | 110.671° ESE |
| 8 mins | 2026-10-24 08:19:37.200Z | 343.02° N | 2026-10-24 08:23:37.200Z | 258.063° W | 51.632° | 2026-10-24 08:27:37.200Z | 198.578° SSW |
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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