STARLINK-5919, 55927
Orbit data source: Space-Track
STARLINK-5919, 55927 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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55927 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-5919
1 55927U 23037P 25350.19543162 .00001250 00000-0 11249-3 0 9997
2 55927 69.9991 154.8491 0002908 271.1235 88.9591 14.98339496150984Epoch: 2025-12-16T04:41Z
TLE epoch observation values (Epoch: 2025-12-16T04:41:25.291Z)
Latitude
-0.00004°
Longitude
-0.58942°
Altitude
574.414 km
Speed
7.574 km/s
True Right ascension
10h 19m 23s
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
20:44:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.995 km
Perigee altitude
567.954 km
Semi-major axis
6,948.112 km
Eccentricity
0.00029
Inclination
69.9991°
RAAN
154.8491°
Arg. of periapsis
271.1235°
True anomaly
88.99242°
Mean anomaly
88.9591°
Eccentric anomaly
88.97576°
Mean motion
3.74751 °/min
Orbital period
96.06 mins
BSTAR
0.00011249
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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-5919 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 22:52:30.654Z | 315.533° NNW | 2025-12-16 22:56:30.654Z | 240.647° WSW | 28.169° | 2025-12-16 22:59:30.654Z | 190.656° SSW |
| 6 mins | 2025-12-17 12:53:30.654Z | 230.906° WSW | 2025-12-17 12:56:30.654Z | 317.118° NNW | 35.734° | 2025-12-17 12:59:30.654Z | 10.204° NNE |
| 5 mins | 2025-12-17 21:18:30.654Z | 17.699° NNE | 2025-12-17 21:20:30.654Z | 65.975° ENE | 26.279° | 2025-12-17 21:23:30.654Z | 117.556° SE |
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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