STARLINK-30478, 57911
Orbit data source: Space-Track
STARLINK-30478, 57911 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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57911 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-30478
1 57911U 23146W 26171.11807849 .00002636 00000-0 10535-3 0 9998
2 57911 43.0063 95.5360 0002006 256.5052 103.5576 15.27564294152721Epoch: 2026-06-20T02:50Z
TLE epoch observation values (Epoch: 2026-06-20T02:50:01.981Z)
Latitude
-0.00004°
Longitude
144.69041°
Altitude
483.195 km
Speed
7.625 km/s
True Right ascension
06h 22m 08s
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
21:29:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.417 km
Perigee altitude
483.663 km
Semi-major axis
6,863.177 km
Eccentricity
0.0002
Inclination
43.0063°
RAAN
95.536°
Arg. of periapsis
256.5052°
True anomaly
103.57995°
Mean anomaly
103.5576°
Eccentric anomaly
103.56877°
Mean motion
3.81729 °/min
Orbital period
94.31 mins
BSTAR
0.00010535
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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-30478 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 20:56:30.509Z | 195.702° SSW | 2026-06-22 20:58:30.509Z | 154.964° SSE | 23.474° | 2026-06-22 21:01:30.509Z | 93.339° ESE |
| 5 mins | 2026-06-22 22:35:30.509Z | 256.675° W | 2026-06-22 22:37:30.509Z | 349.069° N | 44.761° | 2026-06-22 22:40:30.509Z | 70.742° E |
| 5 mins | 2026-06-23 00:14:30.509Z | 292.249° WNW | 2026-06-23 00:16:30.509Z | 351.017° N | 37.84° | 2026-06-23 00:19:30.509Z | 74.498° E |
| 6 mins | 2026-06-23 01:53:30.509Z | 288.488° WNW | 2026-06-23 01:55:30.509Z | 291.38° WNW | 44.045° | 2026-06-23 01:59:30.509Z | 108.873° ESE |
| 4 mins | 2026-06-23 03:32:30.509Z | 255.272° W | 2026-06-23 03:34:30.509Z | 212.748° SW | 21.318° | 2026-06-23 03:36:30.509Z | 171.535° 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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