IRIDIUM 138, 43071
Orbit data source: Space-Track
IRIDIUM 138, 43071 is a payload satellite owned by Iridium (US) in LEO that was launched on Sat, 23 Dec 2017 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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43071 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
16 hours ago
Origin
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, 9.4 m
Radar Cross Section
14.423 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 16 hours ago
0 IRIDIUM 138
1 43071U 17083B 25186.28786203 .00000022 00000-0 89303-6 0 9995
2 43071 86.3959 106.7241 0002744 86.6002 273.5508 14.34217769394412Epoch: 2025-07-05T06:54Z
TLE epoch observation values (Epoch: 2025-07-05T06:54:31.279Z)
Latitude
0.00002°
Longitude
79.56571°
Altitude
780.597 km
Speed
7.464 km/s
True Right ascension
07h 06m 53s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
-36.01452°
Longitude
-98.10392°
Altitude
792.703 km
Speed
7.455 km/s
Apparent Right ascension
20h 55m 38s
Apparent Declination
-40° 58' 53"
Sunlit
Visualization observer readout
Local Sidereal Time
10:55:11
Azimuth
102.444° ESE
Elevation
-67.345°
Doppler factor
1
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Other satellites on launch #83 in the year 2017 (2017-12-23 UTC)
IRIDIUM 138 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-07-06 06:55:54.328Z | 355.123° N | 2025-07-06 06:59:54.328Z | 304.514° NW | 44.589° | 2025-07-06 07:04:54.328Z | 182.561° SSW |
| 6 mins | 2025-07-06 18:12:54.328Z | 121.729° SE | 2025-07-06 18:15:54.328Z | 77.099° E | 21.442° | 2025-07-06 18:18:54.328Z | 36.66° NE |
| 7 mins | 2025-07-06 19:52:54.328Z | 220.589° SW | 2025-07-06 19:55:54.328Z | 272.818° WNW | 31.24° | 2025-07-06 19:59:54.328Z | 340.229° N |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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