STARLINK-5914, 55941
Orbit data source: Space-Track
STARLINK-5914, 55941 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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55941 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5914
1 55941U 23037AD 25349.81952027 .00000369 00000-0 38700-4 0 9996
2 55941 69.9999 136.0689 0003000 274.9842 85.0974 14.98330310151416Epoch: 2025-12-15T19:40Z
TLE epoch observation values (Epoch: 2025-12-15T19:40:06.551Z)
Latitude
-0.00007°
Longitude
116.32897°
Altitude
574.301 km
Speed
7.574 km/s
True Right ascension
09h 04m 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
11:16:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.088 km
Perigee altitude
567.919 km
Semi-major axis
6,948.14 km
Eccentricity
0.0003
Inclination
69.9999°
RAAN
136.0689°
Arg. of periapsis
274.9842°
True anomaly
85.13165°
Mean anomaly
85.0974°
Eccentric anomaly
85.11453°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.0000387
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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-5914 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 | 2025-12-16 20:14:27.076Z | 359.45° N | 2025-12-16 20:17:27.076Z | 52.884° ENE | 27.11° | 2025-12-16 20:20:27.076Z | 114.584° SE |
| 4 mins | 2025-12-16 21:54:27.076Z | 280.96° WNW | 2025-12-16 21:55:27.076Z | 261.623° W | 19.862° | 2025-12-16 21:58:27.076Z | 210.101° SW |
| 4 mins | 2025-12-17 10:16:27.076Z | 132.139° SE | 2025-12-17 10:17:27.076Z | 113.209° SE | 19.644° | 2025-12-17 10:20:27.076Z | 61.023° ENE |
| 6 mins | 2025-12-17 11:53:27.076Z | 248.369° W | 2025-12-17 11:55:27.076Z | 286.642° WNW | 26.693° | 2025-12-17 11:59:27.076Z | 2.97° 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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