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 26174.84237886 -.00001027 00000-0 -27793-4 0 9995
2 57966 43.0042 96.2939 0001386 259.7999 100.2697 15.27589947152004Epoch: 2026-06-23T20:13Z
TLE epoch observation values (Epoch: 2026-06-23T20:13:01.533Z)
Latitude
0.00002°
Longitude
-118.97061°
Altitude
482.965 km
Speed
7.626 km/s
True Right ascension
06h 25m 10s
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
13:39:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.915 km
Perigee altitude
484.013 km
Semi-major axis
6,863.101 km
Eccentricity
0.00014
Inclination
43.0042°
RAAN
96.2939°
Arg. of periapsis
259.7999°
True anomaly
100.28533°
Mean anomaly
100.2697°
Eccentric anomaly
100.27751°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
-0.000027793
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-25 02:27:09.701Z | 287.992° WNW | 2026-06-25 02:31:09.701Z | 110.266° ESE | 43.289° | 2026-06-25 02:34:09.701Z | 109.464° ESE |
| 4 mins | 2026-06-25 04:08:09.701Z | 243.239° WSW | 2026-06-25 04:09:09.701Z | 220.715° SW | 20.762° | 2026-06-25 04:12:09.701Z | 163.979° S |
| 5 mins | 2026-06-25 21:04:09.701Z | 189.699° SSW | 2026-06-25 21:06:09.701Z | 142.871° SSE | 23.554° | 2026-06-25 21:09:09.701Z | 89.511° E |
| 6 mins | 2026-06-25 22:42:09.701Z | 255.541° W | 2026-06-25 22:45:09.701Z | 55.471° ENE | 42.664° | 2026-06-25 22:48:09.701Z | 71.182° E |
| 5 mins | 2026-06-26 00:22:09.701Z | 297.075° NW | 2026-06-26 00:24:09.701Z | 18.625° NNE | 37.426° | 2026-06-26 00:27:09.701Z | 76.68° E |
| 5 mins | 2026-06-26 02:01:09.701Z | 288.696° WNW | 2026-06-26 02:03:09.701Z | 101.262° ESE | 44.773° | 2026-06-26 02:06:09.701Z | 108.655° ESE |
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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