STARLINK-30521, 57966
Orbit data source: Space-Track
STARLINK-30521, 57966 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 30 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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57966 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: 1 day ago
TLE from 1 day ago
0 STARLINK-30521
1 57966U 23151C 26236.37102244 .00001173 00000-0 52138-4 0 9992
2 57966 43.0057 108.8151 0001731 258.3731 101.6927 15.27582027161417Epoch: 2026-08-24T08:54Z
TLE epoch observation values (Epoch: 2026-08-24T08:54:16.338Z)
Latitude
0°
Longitude
2.59334°
Altitude
483.06 km
Speed
7.626 km/s
True Right ascension
07h 15m 15s
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
02:30:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.175 km
Perigee altitude
483.799 km
Semi-major axis
6,863.124 km
Eccentricity
0.00017
Inclination
43.0057°
RAAN
108.8151°
Arg. of periapsis
258.3731°
True anomaly
101.71212°
Mean anomaly
101.6927°
Eccentric anomaly
101.70241°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.000052138
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Other satellites on launch #151 in the year 2023 (2023-09-30 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-30521 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 | 2026-08-25 18:03:09.504Z | 193.404° SSW | 2026-08-25 18:05:09.504Z | 154.875° SSE | 21.816° | 2026-08-25 18:08:09.504Z | 95.072° ESE |
| 5 mins | 2026-08-25 19:42:09.504Z | 253.26° W | 2026-08-25 19:44:09.504Z | 342.56° N | 44.962° | 2026-08-25 19:47:09.504Z | 71.38° E |
| 5 mins | 2026-08-25 21:21:09.504Z | 291.263° WNW | 2026-08-25 21:23:09.504Z | 350.063° N | 37.824° | 2026-08-25 21:26:09.504Z | 73.469° E |
| 6 mins | 2026-08-25 23:00:09.504Z | 289.684° WNW | 2026-08-25 23:02:09.504Z | 306.072° NW | 43.84° | 2026-08-25 23:06:09.504Z | 106.594° ESE |
| 5 mins | 2026-08-26 00:39:09.504Z | 257.214° W | 2026-08-26 00:41:09.504Z | 213.152° SW | 22.897° | 2026-08-26 00:44:09.504Z | 157.982° 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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