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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-30521
1 57966U 23151C 26192.88904687 .00001609 00000-0 68014-4 0 9994
2 57966 43.0062 354.3796 0001561 272.6622 87.4051 15.27570330154768Epoch: 2026-07-11T21:20Z
TLE epoch observation values (Epoch: 2026-07-11T21:20:13.649Z)
Latitude
-0.00002°
Longitude
104.52691°
Altitude
482.806 km
Speed
7.626 km/s
True Right ascension
23h 37m 31s
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
21:57:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.094 km
Perigee altitude
483.951 km
Semi-major axis
6,863.159 km
Eccentricity
0.00016
Inclination
43.0062°
RAAN
354.3796°
Arg. of periapsis
272.6622°
True anomaly
87.42297°
Mean anomaly
87.4051°
Eccentric anomaly
87.41403°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.000068014
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-07-12 13:12:41.287Z | 179.155° S | 2026-07-12 13:14:41.287Z | 144.477° SSE | 15.945° | 2026-07-12 13:16:41.287Z | 108.728° ESE |
| 6 mins | 2026-07-12 14:50:41.287Z | 240.036° WSW | 2026-07-12 14:53:41.287Z | 109.351° ESE | 42.009° | 2026-07-12 14:56:41.287Z | 74.348° E |
| 5 mins | 2026-07-12 16:30:41.287Z | 291.197° WNW | 2026-07-12 16:32:41.287Z | 17.366° NNE | 37.807° | 2026-07-12 16:35:41.287Z | 72.427° E |
| 5 mins | 2026-07-12 18:09:41.287Z | 295.733° NW | 2026-07-12 18:11:41.287Z | 29.788° NE | 42.9° | 2026-07-12 18:14:41.287Z | 96.432° ESE |
| 5 mins | 2026-07-12 19:48:41.287Z | 259.336° W | 2026-07-12 19:50:41.287Z | 198.402° SSW | 29.741° | 2026-07-12 19:53:41.287Z | 143.857° SSE |
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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