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IRIDIUM 143, 43258

Orbit data source: Space-Track

IRIDIUM 143, 43258 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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Identifier
43258, 2018-030K
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)
2018-03-30 (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 143
1 43258U 18030K   25186.24003876  .00000013  00000-0 -25576-5 0  9991
2 43258  86.3950  75.5960 0001680  76.1983 283.9400 14.34217485380361
Epoch: 2025-07-05T05:45Z
TLE epoch observation values (Epoch: 2025-07-05T05:45:39.348Z)
Latitude
-0.00001°
Longitude
65.70112°
Altitude
780.429 km
Speed
7.464 km/s
True Right ascension
05h 02m 23s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-16.16061°
Longitude
-113.56596°
Altitude
784.84 km
Speed
7.46 km/s
Apparent Right ascension
19h 32m 23s
Apparent Declination
-36° 33' 20"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
11:21:19
Azimuth
104.751° ESE
Elevation
-45.694°
Doppler factor
1
Orbital elements
Apogee altitude
775.834 km
Perigee altitude
773.431 km
Semi-major axis
7,152.77 km
Eccentricity
0.00017
Inclination
86.395°
RAAN
75.596°
Arg. of periapsis
76.1983°
True anomaly
Unknown
Mean anomaly
283.94°
Eccentric anomaly
Unknown
Mean motion
3.58783 °/min
Orbital period
100.34 mins
BSTAR
-0.0000025576
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IRIDIUM 143 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 mins2025-07-06 04:05:58.408Z15.84° NNE2025-07-06 04:10:58.408Z92.584° ESE30.232°2025-07-06 04:14:58.408Z146.571° SSE
6 mins2025-07-06 05:48:58.408Z310.951° NW2025-07-06 05:50:58.408Z279.123° WNW22.174°2025-07-06 05:54:58.408Z226.787° WSW
8 mins2025-07-06 17:02:58.408Z174.992° S2025-07-06 17:06:58.408Z40.575° NE43.799°2025-07-06 17:10:58.408Z5.593° NNE
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