STARLINK-5924, 55963
Orbit data source: Space-Track
STARLINK-5924, 55963 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Mar 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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55963 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 STARLINK-5924
1 55963U 23037BB 25348.76780880 .00000698 00000-0 66305-4 0 9996
2 55963 69.9994 118.5374 0003102 268.3069 91.7735 14.98325778151750Epoch: 2025-12-14T18:25Z
TLE epoch observation values (Epoch: 2025-12-14T18:25:38.680Z)
Latitude
0.00001°
Longitude
118.45024°
Altitude
574.56 km
Speed
7.574 km/s
True Right ascension
07h 54m 08s
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
13:18:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.173 km
Perigee altitude
567.862 km
Semi-major axis
6,948.154 km
Eccentricity
0.00031
Inclination
69.9994°
RAAN
118.5374°
Arg. of periapsis
268.3069°
True anomaly
91.80903°
Mean anomaly
91.7735°
Eccentric anomaly
91.79126°
Mean motion
3.74748 °/min
Orbital period
96.06 mins
BSTAR
0.000066305
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Other satellites on launch #37 in the year 2023 (2023-03-17 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-5924 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 | 2025-12-15 18:59:51.832Z | 3.54° NNE | 2025-12-15 19:02:51.832Z | 55.022° ENE | 23.426° | 2025-12-15 19:05:51.832Z | 109.309° ESE |
| 5 mins | 2025-12-15 20:38:51.832Z | 299.269° NW | 2025-12-15 20:40:51.832Z | 261.723° W | 23.649° | 2025-12-15 20:43:51.832Z | 204.065° SW |
| 4 mins | 2025-12-16 09:01:51.832Z | 127.908° SE | 2025-12-16 09:02:51.832Z | 111.151° ESE | 16.3° | 2025-12-16 09:05:51.832Z | 64.02° ENE |
| 6 mins | 2025-12-16 10:38:51.832Z | 242.016° WSW | 2025-12-16 10:40:51.832Z | 285.104° WNW | 31.015° | 2025-12-16 10:44:51.832Z | 7.031° NNE |
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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