STARLINK-5651, 55357
Orbit data source: Space-Track
STARLINK-5651, 55357 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55357 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5651
1 55357U 23013AC 26171.14383798 -.00002804 00000-0 -92394-4 0 9991
2 55357 43.0060 84.6897 0002090 258.3997 101.6621 15.27578378187349Epoch: 2026-06-20T03:27Z
TLE epoch observation values (Epoch: 2026-06-20T03:27:07.601Z)
Latitude
0.00004°
Longitude
124.54538°
Altitude
483.12 km
Speed
7.625 km/s
True Right ascension
05h 38m 45s
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
21:54:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.433 km
Perigee altitude
483.564 km
Semi-major axis
6,863.135 km
Eccentricity
0.00021
Inclination
43.006°
RAAN
84.6897°
Arg. of periapsis
258.3997°
True anomaly
101.68555°
Mean anomaly
101.6621°
Eccentric anomaly
101.67383°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
-0.000092394
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5651 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 19:58:25.964Z | 191.746° SSW | 2026-06-22 20:01:25.964Z | 136.068° SSE | 18.998° | 2026-06-22 20:03:25.964Z | 100.58° ESE |
| 5 mins | 2026-06-22 21:37:25.964Z | 246.969° WSW | 2026-06-22 21:39:25.964Z | 224.477° SW | 44.227° | 2026-06-22 21:42:25.964Z | 72.97° E |
| 6 mins | 2026-06-22 23:16:25.964Z | 287.338° WNW | 2026-06-22 23:18:25.964Z | 335.442° NNW | 37.225° | 2026-06-22 23:22:25.964Z | 75.483° E |
| 6 mins | 2026-06-23 00:55:25.964Z | 290.979° WNW | 2026-06-23 00:58:25.964Z | 77.284° E | 42.029° | 2026-06-23 01:01:25.964Z | 102.23° ESE |
| 4 mins | 2026-06-23 02:35:25.964Z | 247.505° W | 2026-06-23 02:36:25.964Z | 220.963° SW | 25.742° | 2026-06-23 02:39:25.964Z | 155.411° 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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