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IRIDIUM 131, 43079

Orbit data source: Space-Track

IRIDIUM 131, 43079 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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Identifier
43079, 2017-083K
Orbit
LEO
Last TLE update
18 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)
2017-12-23 (7 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
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 18 hours ago
0 IRIDIUM 131
1 43079U 17083K   25128.53221183 -.00000118  00000-0 -49036-4 0  9993
2 43079  86.3953 131.3351 0002145  85.1019 275.0421 14.34216934386108
Epoch: 2025-05-08T12:46Z
Definitive object data (Epoch: 2025-05-08T12:46:23.102Z)
Latitude
-0.00007°
Longitude
73.13748°
Altitude
780.586 km
Speed
7.464 km/s
True Right ascension
08h 45m 20s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-55.73736°
Longitude
-101.89529°
Altitude
800.744 km
Speed
7.451 km/s
Apparent Right ascension
00h 15m 20s
Apparent Declination
-56° 27' 26"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
14:45:38
Azimuth
136.754° SSE
Elevation
-60.539°
Doppler factor
1
Orbital elements
Apogee altitude
776.169 km
Perigee altitude
773.1 km
Semi-major axis
7,152.771 km
Eccentricity
0.0002145
Inclination
86.3953°
RAAN
131.3351°
Arg. of periapsis
85.1019°
True anomaly
275.01761°
Mean anomaly
275.0421°
Eccentric anomaly
275.02986°
Mean motion
3.58783 °/min
BSTAR
-0.000049036
Orbital period
100.34 mins
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IRIDIUM 131 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.
6 mins2025-05-09 11:07:46.726Z35.347° NE2025-05-09 11:10:46.726Z73.646° E18.301°2025-05-09 11:13:46.726Z114.121° SE
8 mins2025-05-09 12:48:46.726Z335.817° NNW2025-05-09 12:51:46.726Z278.128° WNW35.555°2025-05-09 12:56:46.726Z201.722° SSW
8 mins2025-05-10 00:03:46.726Z147.674° SSE2025-05-10 00:07:46.726Z73.526° E32.477°2025-05-10 00:11:46.726Z19.47° NNE
6 mins2025-05-10 01:45:46.726Z246.667° WSW2025-05-10 01:47:46.726Z275.151° WNW20.176°2025-05-10 01:51:46.726Z329.304° NNW
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