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 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 29
1 24944U 97051A 25347.78019625 .00000573 00000-0 18822-3 0 9993
2 24944 86.3954 68.5068 0002283 92.4164 267.7295 14.36663928479055Epoch: 2025-12-13T18:43Z
TLE epoch observation values (Epoch: 2025-12-13T18:43:28.955Z)
Latitude
-0.00001°
Longitude
64.9336°
Altitude
772.662 km
Speed
7.468 km/s
True Right ascension
04h 34m 01s
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
14:43:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
768.134 km
Perigee altitude
764.872 km
Semi-major axis
7,144.64 km
Eccentricity
0.00023
Inclination
86.3954°
RAAN
68.5068°
Arg. of periapsis
92.4164°
True anomaly
267.70336°
Mean anomaly
267.7295°
Eccentric anomaly
267.71643°
Mean motion
3.59395 °/min
Orbital period
100.17 mins
BSTAR
0.00018822
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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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-14 17:01:58.296Z | 18.069° NNE | 2025-12-14 17:05:58.296Z | 78.483° E | 30.73° | 2025-12-14 17:09:58.296Z | 143.922° SSE |
| 6 mins | 2025-12-14 18:43:58.296Z | 315.197° NNW | 2025-12-14 18:45:58.296Z | 285.617° WNW | 21.531° | 2025-12-14 18:49:58.296Z | 229.864° WSW |
| 8 mins | 2025-12-15 05:56:58.296Z | 174.769° S | 2025-12-15 06:00:58.296Z | 64.557° ENE | 44.252° | 2025-12-15 06:04:58.296Z | 6.075° NNE |
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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