IRIDIUM 33, 24946
Orbit data source: Space-Track
IRIDIUM 33, 24946 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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24946 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, 4.7 m
Radar Cross Section
5.666 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 IRIDIUM 33
1 24946U 97051C 26266.53121972 .00000174 00000-0 53984-4 0 9994
2 24946 86.3860 308.6919 0008317 20.4412 339.7116 14.35179608519195Epoch: 2026-09-23T12:44Z
TLE epoch observation values (Epoch: 2026-09-23T12:44:57.383Z)
Latitude
0°
Longitude
115.0718°
Altitude
771.941 km
Speed
7.471 km/s
True Right ascension
20h 34m 46s
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
12:41:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
777.379 km
Perigee altitude
765.487 km
Semi-major axis
7,149.57 km
Eccentricity
0.00083
Inclination
86.386°
RAAN
308.6919°
Arg. of periapsis
20.4412°
True anomaly
339.67852°
Mean anomaly
339.7116°
Eccentric anomaly
339.69506°
Mean motion
3.59024 °/min
Orbital period
100.27 mins
BSTAR
0.000053984
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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 33 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 | 2026-09-24 02:16:43.934Z | 114.865° SE | 2026-09-24 02:19:43.934Z | 76.767° E | 17.177° | 2026-09-24 02:22:43.934Z | 40.612° NE |
| 9 mins | 2026-09-24 03:55:43.934Z | 203.67° SW | 2026-09-24 03:59:43.934Z | 276.185° WNW | 50.951° | 2026-09-24 04:04:43.934Z | 351.894° N |
| 7 mins | 2026-09-24 14:26:43.934Z | 24.992° NE | 2026-09-24 14:29:43.934Z | 80.893° E | 38.97° | 2026-09-24 14:33:43.934Z | 146.194° SSE |
| 6 mins | 2026-09-24 16:07:43.934Z | 314.29° NW | 2026-09-24 16:09:43.934Z | 285.513° WNW | 22.433° | 2026-09-24 16:13:43.934Z | 231.411° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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