STARLINK-6331, 57351
Orbit data source: Space-Track
STARLINK-6331, 57351 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 16 Jul 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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57351 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-6331
1 57351U 23099Z 26171.30318619 .00000628 00000-0 32335-4 0 9998
2 57351 43.0033 29.1557 0001425 265.2693 94.7996 15.27579570161819Epoch: 2026-06-20T07:16Z
TLE epoch observation values (Epoch: 2026-06-20T07:16:35.286Z)
Latitude
-0.00003°
Longitude
11.4889°
Altitude
482.908 km
Speed
7.626 km/s
True Right ascension
01h 56m 37s
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
23:09:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.973 km
Perigee altitude
484.017 km
Semi-major axis
6,863.132 km
Eccentricity
0.00014
Inclination
43.0033°
RAAN
29.1557°
Arg. of periapsis
265.2693°
True anomaly
94.81587°
Mean anomaly
94.7996°
Eccentric anomaly
94.80774°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000032335
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Other satellites on launch #99 in the year 2023 (2023-07-16 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-6331 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 17:34:58.623Z | 227.314° WSW | 2026-06-22 17:36:58.623Z | 156.78° SSE | 40.612° | 2026-06-22 17:39:58.623Z | 78.209° E |
| 5 mins | 2026-06-22 19:13:58.623Z | 282.354° WNW | 2026-06-22 19:15:58.623Z | 351.327° N | 39.634° | 2026-06-22 19:18:58.623Z | 69.485° E |
| 5 mins | 2026-06-22 20:52:58.623Z | 294.901° NW | 2026-06-22 20:54:58.623Z | 348.584° N | 40.932° | 2026-06-22 20:57:58.623Z | 89.453° E |
| 5 mins | 2026-06-22 22:31:58.623Z | 270.583° WNW | 2026-06-22 22:33:58.623Z | 215.189° SW | 34.898° | 2026-06-22 22:36:58.623Z | 138.578° 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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