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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
24946 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
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: 23 hours ago
TLE from 23 hours ago
0 IRIDIUM 33
1 24946U 97051C 26112.16457028 .00000200 00000-0 63292-4 0 9990
2 24946 86.3919 13.4672 0009064 137.2647 222.9256 14.35124945497056Epoch: 2026-04-22T03:56Z
TLE epoch observation values (Epoch: 2026-04-22T03:56:58.872Z)
Latitude
0.00002°
Longitude
103.99198°
Altitude
782.454 km
Speed
7.46 km/s
True Right ascension
00h 53m 52s
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
10:11:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
778.095 km
Perigee altitude
765.134 km
Semi-major axis
7,149.752 km
Eccentricity
0.00091
Inclination
86.3919°
RAAN
13.4672°
Arg. of periapsis
137.2647°
True anomaly
222.85492°
Mean anomaly
222.9256°
Eccentric anomaly
222.89025°
Mean motion
3.5901 °/min
Orbital period
100.28 mins
BSTAR
0.000063292
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #51 in the year 1997 (1997-09-14 UTC)
Did you know?
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
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 | 2026-04-23 05:38:16.821Z | 353.421° N | 2026-04-23 05:42:16.821Z | 233.625° WSW | 44.08° | 2026-04-23 05:46:16.821Z | 184.74° SSW |
| 6 mins | 2026-04-23 16:54:16.821Z | 124.312° SE | 2026-04-23 16:57:16.821Z | 79.892° E | 22.159° | 2026-04-23 17:00:16.821Z | 37.468° NE |
| 8 mins | 2026-04-23 18:34:16.821Z | 221.039° SW | 2026-04-23 18:37:16.821Z | 270.454° WNW | 30.317° | 2026-04-23 18:42:16.821Z | 344.762° N |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|