STARLINK-5631, 55346
Orbit data source: Space-Track
STARLINK-5631, 55346 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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55346 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-5631
1 55346U 23013R 25349.82640662 .00001073 00000-0 94475-4 0 9993
2 55346 43.0047 36.0689 0001154 270.1259 89.9451 15.02532153159099Epoch: 2025-12-15T19:50Z
TLE epoch observation values (Epoch: 2025-12-15T19:50:01.531Z)
Latitude
-0.00005°
Longitude
13.84307°
Altitude
558.869 km
Speed
7.584 km/s
True Right ascension
02h 24m 16s
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
05:30:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.815 km
Perigee altitude
560.214 km
Semi-major axis
6,939.152 km
Eccentricity
0.00012
Inclination
43.0047°
RAAN
36.0689°
Arg. of periapsis
270.1259°
True anomaly
89.95832°
Mean anomaly
89.9451°
Eccentric anomaly
89.95171°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.000094475
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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-5631 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-16 07:13:13.635Z | 238.027° WSW | 2025-12-16 07:17:13.635Z | 160.844° S | 42.485° | 2025-12-16 07:21:13.635Z | 74.842° E |
| 6 mins | 2025-12-16 08:55:13.635Z | 279.038° WNW | 2025-12-16 08:58:13.635Z | 7.409° NNE | 40.096° | 2025-12-16 09:01:13.635Z | 70.716° E |
| 6 mins | 2025-12-16 10:36:13.635Z | 292.071° WNW | 2025-12-16 10:39:13.635Z | 37.067° NE | 42.529° | 2025-12-16 10:42:13.635Z | 94.078° ESE |
| 6 mins | 2025-12-16 12:17:13.635Z | 269.181° W | 2025-12-16 12:19:13.635Z | 223.874° SW | 33.378° | 2025-12-16 12:23:13.635Z | 139.704° SSE |
| 5 mins | 2025-12-17 05:32:13.635Z | 178.142° S | 2025-12-17 05:34:13.635Z | 138.095° SSE | 21.048° | 2025-12-17 05:37:13.635Z | 92.267° ESE |
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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