STARLINK-5931, 56785
Orbit data source: Space-Track
STARLINK-5931, 56785 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 31 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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56785 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-5931
1 56785U 23078U 26170.94283927 .00000000 00000-0 78023-5 0 9996
2 56785 69.9999 86.7661 0002999 268.8746 91.2070 14.98334486168686Epoch: 2026-06-19T22:37Z
TLE epoch observation values (Epoch: 2026-06-19T22:37:41.312Z)
Latitude
-0°
Longitude
-160.82061°
Altitude
574.51 km
Speed
7.574 km/s
True Right ascension
05h 47m 03s
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
21:30:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.074 km
Perigee altitude
567.907 km
Semi-major axis
6,948.127 km
Eccentricity
0.0003
Inclination
69.9999°
RAAN
86.7661°
Arg. of periapsis
268.8746°
True anomaly
91.24136°
Mean anomaly
91.207°
Eccentric anomaly
91.22418°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
0.0000078023
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Other satellites on launch #78 in the year 2023 (2023-05-31 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-5931 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 19:40:41.514Z | 223.896° SW | 2026-06-22 19:43:41.514Z | 320.855° NNW | 39.01° | 2026-06-22 19:46:41.514Z | 13.603° NNE |
| 5 mins | 2026-06-23 04:05:41.514Z | 20.223° NNE | 2026-06-23 04:07:41.514Z | 63.919° ENE | 23.462° | 2026-06-23 04:10:41.514Z | 112.911° SE |
| 5 mins | 2026-06-23 05:43:41.514Z | 294.222° NW | 2026-06-23 05:45:41.514Z | 252.711° W | 23.662° | 2026-06-23 05:48:41.514Z | 200.79° SSW |
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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