IRIDIUM 29, 24944
Orbit data source: Space-Track
IRIDIUM 29, 24944 is a payload satellite owned by Iridium (US) in LEO that was launched on Sun, 14 Sep 1997 UTC via a PROTON-K/17S40 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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24944 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
MOTO/LMMS
Mission
Non-operational spacecraft
Bus & Motor
LM700, Unknown motor
Mass
662 kg wet, 556 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 4.0 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 29
1 24944U 97051A 25346.24789956 .00000681 00000-0 22493-3 0 9993
2 24944 86.3953 69.1501 0002290 92.7776 267.3683 14.36662452478836Epoch: 2025-12-12T05:56Z
TLE epoch observation values (Epoch: 2025-12-12T05:56:58.521Z)
Latitude
-0.00008°
Longitude
-101.286°
Altitude
772.677 km
Speed
7.468 km/s
True Right ascension
04h 36m 36s
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
15:42:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
768.144 km
Perigee altitude
764.872 km
Semi-major axis
7,144.645 km
Eccentricity
0.00023
Inclination
86.3953°
RAAN
69.1501°
Arg. of periapsis
92.7776°
True anomaly
267.34209°
Mean anomaly
267.3683°
Eccentric anomaly
267.35519°
Mean motion
3.59395 °/min
Orbital period
100.17 mins
BSTAR
0.00022493
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Other satellites on launch #51 in the year 1997 (1997-09-14 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 29 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 | 2025-12-12 18:13:14.623Z | 348.167° N | 2025-12-12 18:18:14.623Z | 259.24° W | 39.688° | 2025-12-12 18:22:14.623Z | 196.513° SSW |
| 7 mins | 2025-12-13 05:29:14.623Z | 135.317° SSE | 2025-12-13 05:32:14.623Z | 85.912° E | 27.662° | 2025-12-13 05:36:14.623Z | 26.446° NE |
| 6 mins | 2025-12-13 07:10:14.623Z | 237.943° WSW | 2025-12-13 07:13:14.623Z | 288.671° WNW | 24.268° | 2025-12-13 07:16:14.623Z | 331.294° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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