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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-5651
1 55357U 23013AC 25348.53669543 .00001026 00000-0 91068-4 0 9994
2 55357 43.0044 42.7277 0001361 261.7536 98.3152 15.02525997158908Epoch: 2025-12-14T12:52Z
TLE epoch observation values (Epoch: 2025-12-14T12:52:50.485Z)
Latitude
-0.00001°
Longitude
126.06914°
Altitude
559.025 km
Speed
7.584 km/s
True Right ascension
02h 50m 54s
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
13:24:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.978 km
Perigee altitude
560.089 km
Semi-major axis
6,939.171 km
Eccentricity
0.00014
Inclination
43.0044°
RAAN
42.7277°
Arg. of periapsis
261.7536°
True anomaly
98.33063°
Mean anomaly
98.3152°
Eccentric anomaly
98.32292°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
0.000091068
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-16 06:33:16.623Z | 219.242° SW | 2025-12-16 06:37:16.623Z | 144.667° SSE | 32.538° | 2025-12-16 06:40:16.623Z | 85.282° E |
| 6 mins | 2025-12-16 08:15:16.623Z | 267.084° W | 2025-12-16 08:17:16.623Z | 303.997° NW | 41.973° | 2025-12-16 08:21:16.623Z | 70.408° E |
| 6 mins | 2025-12-16 09:56:16.623Z | 293.668° NW | 2025-12-16 09:58:16.623Z | 340.521° N | 39.228° | 2025-12-16 10:02:16.623Z | 83.441° E |
| 7 mins | 2025-12-16 11:36:16.623Z | 284.11° WNW | 2025-12-16 11:39:16.623Z | 221.852° SW | 43° | 2025-12-16 11:43:16.623Z | 120.368° SE |
| 4 mins | 2025-12-16 13:18:16.623Z | 241.733° WSW | 2025-12-16 13:19:16.623Z | 224.724° SW | 16.555° | 2025-12-16 13:22:16.623Z | 177.797° S |
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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