STARLINK-5791, 57146
Orbit data source: Space-Track
STARLINK-5791, 57146 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 23 Jun 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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57146 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5791
1 57146U 23090AX 26171.07574617 -.00012381 00000-0 -44079-3 0 9995
2 57146 43.0013 44.9739 0001184 12.6506 347.4375 15.27604335166019Epoch: 2026-06-20T01:49Z
TLE epoch observation values (Epoch: 2026-06-20T01:49:04.469Z)
Latitude
-0.00002°
Longitude
109.40969°
Altitude
481.959 km
Speed
7.627 km/s
True Right ascension
02h 59m 53s
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
21:30:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.734 km
Perigee altitude
484.109 km
Semi-major axis
6,863.058 km
Eccentricity
0.00012
Inclination
43.0013°
RAAN
44.9739°
Arg. of periapsis
12.6506°
True anomaly
347.43455°
Mean anomaly
347.4375°
Eccentric anomaly
347.43602°
Mean motion
3.81739 °/min
Orbital period
94.31 mins
BSTAR
-0.00044079
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Other satellites on launch #90 in the year 2023 (2023-06-23 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.STARLINK-5791 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 18:23:22.937Z | 224.436° SW | 2026-06-22 18:25:22.937Z | 177.185° S | 37.376° | 2026-06-22 18:28:22.937Z | 81.945° E |
| 6 mins | 2026-06-22 20:02:22.937Z | 276.961° WNW | 2026-06-22 20:04:22.937Z | 325.85° NNW | 39.473° | 2026-06-22 20:08:22.937Z | 71.592° E |
| 6 mins | 2026-06-22 21:41:22.937Z | 293.188° NW | 2026-06-22 21:44:22.937Z | 44.173° NE | 38.842° | 2026-06-22 21:47:22.937Z | 89.277° E |
| 6 mins | 2026-06-22 23:20:22.937Z | 276.334° WNW | 2026-06-22 23:22:22.937Z | 235.246° WSW | 35.866° | 2026-06-22 23:26:22.937Z | 130.829° SE |
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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