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, 4.2 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 33
1 24946U 97051C 26188.44220096 .00000212 00000-0 67362-4 0 9992
2 24946 86.3885 341.4528 0005740 256.0385 104.0173 14.35157137507990Epoch: 2026-07-07T10:36Z
TLE epoch observation values (Epoch: 2026-07-07T10:36:46.162Z)
Latitude
-0.00007°
Longitude
-103.15232°
Altitude
778.593 km
Speed
7.464 km/s
True Right ascension
22h 45m 48s
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
09:49:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
775.611 km
Perigee altitude
767.404 km
Semi-major axis
7,149.645 km
Eccentricity
0.00057
Inclination
86.3885°
RAAN
341.4528°
Arg. of periapsis
256.0385°
True anomaly
104.08111°
Mean anomaly
104.0173°
Eccentric anomaly
104.0492°
Mean motion
3.59018 °/min
Orbital period
100.27 mins
BSTAR
0.000067362
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-07-07 22:53:42.107Z | 345.149° N | 2026-07-07 22:58:42.107Z | 269.25° W | 36.172° | 2026-07-07 23:02:42.107Z | 203.819° SW |
| 7 mins | 2026-07-08 10:10:42.107Z | 140.458° SSE | 2026-07-08 10:13:42.107Z | 81.703° E | 32.015° | 2026-07-08 10:17:42.107Z | 21.655° NNE |
| 6 mins | 2026-07-08 11:51:42.107Z | 243.474° WSW | 2026-07-08 11:54:42.107Z | 288.501° WNW | 20.955° | 2026-07-08 11:57:42.107Z | 328.136° 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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