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IRIDIUM 151, 43074

Orbit data source: Space-Track

IRIDIUM 151, 43074 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
43074, 2017-083E
Orbit
LEO
Last TLE update
10 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 10 hours ago
0 IRIDIUM 151
1 43074U 17083E   25132.89591670  .00000125  00000-0  37744-4 0  9992
2 43074  86.3943 129.4110 0002593  89.0410 271.1083 14.34217778386768
Epoch: 2025-05-12T21:30Z
Definitive object data (Epoch: 2025-05-12T21:30:07.202Z)
Latitude
-0.00004°
Longitude
-64.02144°
Altitude
780.683 km
Speed
7.464 km/s
True Right ascension
08h 37m 38s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-76.91645°
Longitude
-79.83688°
Altitude
807.167 km
Speed
7.448 km/s
Apparent Right ascension
04h 31m 15s
Apparent Declination
-61° 55' 01"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
15:36:02
Azimuth
196.333° SSW
Elevation
-66.455°
Doppler factor
1
Orbital elements
Apogee altitude
776.486 km
Perigee altitude
772.777 km
Semi-major axis
7,152.769 km
Eccentricity
0.0002593
Inclination
86.3943°
RAAN
129.411°
Arg. of periapsis
89.041°
True anomaly
271.07859°
Mean anomaly
271.1083°
Eccentric anomaly
271.09345°
Mean motion
3.58783 °/min
BSTAR
0.000037744
Orbital period
100.34 mins
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IRIDIUM 151 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 mins2025-05-13 11:28:18.348Z10.393° NNE2025-05-13 11:32:18.348Z65.484° ENE36.82°2025-05-13 11:37:18.348Z157.901° S
5 mins2025-05-13 13:11:18.348Z304.145° NW2025-05-13 13:13:18.348Z276.486° WNW16.76°2025-05-13 13:16:18.348Z240.531° WSW
8 mins2025-05-14 00:25:18.348Z189.909° SSW2025-05-14 00:28:18.348Z229.505° WSW43.246°2025-05-14 00:33:18.348Z358.286° N
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