IRIDIUM 149, 43250
Orbit data source: Space-Track
IRIDIUM 149, 43250 is a payload satellite owned by Iridium (US) in LEO that was launched on Fri, 30 Mar 2018 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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43250 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
OATK SSG Gilbert
Mission
Operational Commercial Communications
Bus & Motor
ELITEBUS, Unknown motor
Mass
860 kg wet, 700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 4.8 m
Radar Cross Section
10.154 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 IRIDIUM 149
1 43250U 18030B 26095.11952965 .00000082 00000-0 22102-4 0 9997
2 43250 86.3962 320.9398 0002004 85.5759 274.5666 14.34217597419686Epoch: 2026-04-05T02:52Z
TLE epoch observation values (Epoch: 2026-04-05T02:52:07.361Z)
Latitude
-0.00001°
Longitude
84.4796°
Altitude
780.605 km
Speed
7.464 km/s
True Right ascension
21h 23m 45s
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
19:30:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
776.066 km
Perigee altitude
773.199 km
Semi-major axis
7,152.769 km
Eccentricity
0.0002
Inclination
86.3962°
RAAN
320.9398°
Arg. of periapsis
85.5759°
True anomaly
274.54371°
Mean anomaly
274.5666°
Eccentric anomaly
274.55515°
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
0.000022102
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Other satellites on launch #30 in the year 2018 (2018-03-30 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 149 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-04-05 14:42:30.357Z | 138.877° SSE | 2026-04-05 14:46:30.357Z | 86.008° E | 24.896° | 2026-04-05 14:50:30.357Z | 29.331° NE |
| 7 mins | 2026-04-05 16:24:30.357Z | 231.741° WSW | 2026-04-05 16:27:30.357Z | 285.541° WNW | 27.37° | 2026-04-05 16:31:30.357Z | 339.954° N |
| 9 mins | 2026-04-06 02:53:30.357Z | 6.094° NNE | 2026-04-06 02:57:30.357Z | 76.729° E | 42.065° | 2026-04-06 03:02:30.357Z | 167.435° S |
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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