STARLINK-6255, 56550
Orbit data source: Space-Track
STARLINK-6255, 56550 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 14 May 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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56550 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: 3 days ago
TLE from 3 days ago
0 STARLINK-6255
1 56550U 23065AZ 26170.59363635 .00000021 00000-0 10279-4 0 9999
2 56550 43.0049 8.3754 0001230 266.6757 93.3954 15.27575813172057Epoch: 2026-06-19T14:14Z
TLE epoch observation values (Epoch: 2026-06-19T14:14:50.180Z)
Latitude
-0.00002°
Longitude
-113.15409°
Altitude
482.888 km
Speed
7.626 km/s
True Right ascension
00h 33m 30s
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
21:24:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.85 km
Perigee altitude
484.162 km
Semi-major axis
6,863.143 km
Eccentricity
0.00012
Inclination
43.0049°
RAAN
8.3754°
Arg. of periapsis
266.6757°
True anomaly
93.40947°
Mean anomaly
93.3954°
Eccentric anomaly
93.40243°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000010279
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Other satellites on launch #65 in the year 2023 (2023-05-14 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-6255 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 | 2026-06-22 14:37:27.975Z | 174.338° S | 2026-06-22 14:39:27.975Z | 136.122° SSE | 16.482° | 2026-06-22 14:41:27.975Z | 102.735° ESE |
| 5 mins | 2026-06-22 16:15:27.975Z | 240.569° WSW | 2026-06-22 16:17:27.975Z | 192.098° SSW | 43.595° | 2026-06-22 16:20:27.975Z | 74.889° E |
| 5 mins | 2026-06-22 17:54:27.975Z | 285.512° WNW | 2026-06-22 17:56:27.975Z | 337.578° N | 37.905° | 2026-06-22 17:59:27.975Z | 69.701° E |
| 6 mins | 2026-06-22 19:33:27.975Z | 292.336° WNW | 2026-06-22 19:35:27.975Z | 322.868° NNW | 41.123° | 2026-06-22 19:39:27.975Z | 98.453° ESE |
| 5 mins | 2026-06-22 21:12:27.975Z | 266.479° W | 2026-06-22 21:14:27.975Z | 220.888° SW | 28.846° | 2026-06-22 21:17:27.975Z | 149.854° SSE |
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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