STARLINK-30552, 57999
Orbit data source: Space-Track
STARLINK-30552, 57999 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 05 Oct 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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57999 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-30552
1 57999U 23153J 26171.16313009 .00000783 00000-0 37990-4 0 9993
2 57999 43.0041 208.7481 0002459 287.8682 72.1901 15.27584769150565Epoch: 2026-06-20T03:54Z
TLE epoch observation values (Epoch: 2026-06-20T03:54:54.439Z)
Latitude
-0.00006°
Longitude
-118.36049°
Altitude
482.295 km
Speed
7.626 km/s
True Right ascension
13h 54m 59s
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
21:33:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.667 km
Perigee altitude
483.292 km
Semi-major axis
6,863.116 km
Eccentricity
0.00025
Inclination
43.0041°
RAAN
208.7481°
Arg. of periapsis
287.8682°
True anomaly
72.21693°
Mean anomaly
72.1901°
Eccentric anomaly
72.20351°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.00003799
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Other satellites on launch #153 in the year 2023 (2023-10-05 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-30552 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 11:20:28.103Z | 268.039° W | 2026-06-22 11:23:28.103Z | 213.47° SW | 22.109° | 2026-06-22 11:26:28.103Z | 159.359° S |
| 4 mins | 2026-06-23 04:18:28.103Z | 183.081° SSW | 2026-06-23 04:20:28.103Z | 135.339° SSE | 21.971° | 2026-06-23 04:22:28.103Z | 97.683° ESE |
| 6 mins | 2026-06-23 05:56:28.103Z | 253.652° W | 2026-06-23 05:58:28.103Z | 267.97° W | 44.153° | 2026-06-23 06:02:28.103Z | 71.662° E |
| 6 mins | 2026-06-23 07:35:28.103Z | 289.173° WNW | 2026-06-23 07:37:28.103Z | 334.43° NNW | 36.766° | 2026-06-23 07:41:28.103Z | 77.184° E |
| 6 mins | 2026-06-23 09:14:28.103Z | 289.178° WNW | 2026-06-23 09:17:28.103Z | 96.807° ESE | 42.868° | 2026-06-23 09:20:28.103Z | 106.913° ESE |
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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