STARLINK-30477, 57912
Orbit data source: Space-Track
STARLINK-30477, 57912 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 20 Sep 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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57912 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-30477
1 57912U 23146X 26170.98651843 .00000561 00000-0 29910-4 0 9997
2 57912 43.0050 92.8662 0001495 260.8591 99.2091 15.27576461152744Epoch: 2026-06-19T23:40Z
TLE epoch observation values (Epoch: 2026-06-19T23:40:35.192Z)
Latitude
-0.00005°
Longitude
-170.48812°
Altitude
483 km
Speed
7.626 km/s
True Right ascension
06h 11m 27s
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
21:33:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.03 km
Perigee altitude
483.978 km
Semi-major axis
6,863.141 km
Eccentricity
0.00015
Inclination
43.005°
RAAN
92.8662°
Arg. of periapsis
260.8591°
True anomaly
99.22601°
Mean anomaly
99.2091°
Eccentric anomaly
99.21756°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.00002991
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Other satellites on launch #146 in the year 2023 (2023-09-20 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-30477 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 20:55:13.396Z | 209.719° SW | 2026-06-22 20:58:13.396Z | 147.875° SSE | 27.629° | 2026-06-22 21:01:13.396Z | 87.616° E |
| 5 mins | 2026-06-22 22:35:13.396Z | 265.298° W | 2026-06-22 22:37:13.396Z | 22.807° NE | 43.157° | 2026-06-22 22:40:13.396Z | 70.107° E |
| 5 mins | 2026-06-23 00:14:13.396Z | 296.182° NW | 2026-06-23 00:16:13.396Z | 7.012° NNE | 38.264° | 2026-06-23 00:19:13.396Z | 78.383° E |
| 5 mins | 2026-06-23 01:53:13.396Z | 284.622° WNW | 2026-06-23 01:55:13.396Z | 211.834° SW | 44.491° | 2026-06-23 01:58:13.396Z | 115.099° SE |
| 4 mins | 2026-06-23 03:32:13.396Z | 247.82° W | 2026-06-23 03:34:13.396Z | 207.595° SW | 17.622° | 2026-06-23 03:36:13.396Z | 173.504° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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