STARLINK-5966, 56919
Orbit data source: Space-Track
STARLINK-5966, 56919 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 12 Jun 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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56919 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-5966
1 56919U 23083AV 26171.15999271 .00008565 00000-0 32075-3 0 9990
2 56919 42.9991 211.6383 0000843 91.3016 268.7932 15.27542894167474Epoch: 2026-06-20T03:50Z
TLE epoch observation values (Epoch: 2026-06-20T03:50:23.370Z)
Latitude
-0.00002°
Longitude
-114.3377°
Altitude
482.948 km
Speed
7.626 km/s
True Right ascension
14h 06m 33s
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
21:33:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.684 km
Perigee altitude
484.527 km
Semi-major axis
6,863.242 km
Eccentricity
0.00008
Inclination
42.9991°
RAAN
211.6383°
Arg. of periapsis
91.3016°
True anomaly
268.78354°
Mean anomaly
268.7932°
Eccentric anomaly
268.78837°
Mean motion
3.81724 °/min
Orbital period
94.31 mins
BSTAR
0.00032075
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Other satellites on launch #83 in the year 2023 (2023-06-12 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-5966 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 11:14:59.667Z | 273.812° WNW | 2026-06-22 11:17:59.667Z | 220.443° SW | 26.749° | 2026-06-22 11:20:59.667Z | 153.385° SSE |
| 6 mins | 2026-06-23 05:50:59.667Z | 244.216° WSW | 2026-06-23 05:52:59.667Z | 225.622° WSW | 42.16° | 2026-06-23 05:56:59.667Z | 73.193° E |
| 6 mins | 2026-06-23 07:29:59.667Z | 284.508° WNW | 2026-06-23 07:32:59.667Z | 24.278° NE | 36.885° | 2026-06-23 07:35:59.667Z | 73.923° E |
| 5 mins | 2026-06-23 09:09:59.667Z | 294.885° NW | 2026-06-23 09:11:59.667Z | 52.52° ENE | 43.177° | 2026-06-23 09:14:59.667Z | 99.835° 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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