STARLINK-5856, 55914
Orbit data source: Space-Track
STARLINK-5856, 55914 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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55914 intel report (Beta)
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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: 2 days ago
TLE from 2 days ago
0 STARLINK-5856
1 55914U 23037A 26171.36798281 -.00000702 00000-0 -51050-4 0 9996
2 55914 69.9996 45.7231 0002531 269.0674 91.0195 14.98323502179550Epoch: 2026-06-20T08:49Z
TLE epoch observation values (Epoch: 2026-06-20T08:49:53.714Z)
Latitude
-0.00005°
Longitude
4.66566°
Altitude
574.532 km
Speed
7.574 km/s
True Right ascension
03h 02m 53s
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
21:42:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.783 km
Perigee altitude
568.266 km
Semi-major axis
6,948.161 km
Eccentricity
0.00025
Inclination
69.9996°
RAAN
45.7231°
Arg. of periapsis
269.0674°
True anomaly
91.0485°
Mean anomaly
91.0195°
Eccentric anomaly
91.034°
Mean motion
3.74747 °/min
Orbital period
96.06 mins
BSTAR
-0.00005105
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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-5856 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 | 2026-06-22 17:03:52.646Z | 225.456° WSW | 2026-06-22 17:06:52.646Z | 318.73° NNW | 38.337° | 2026-06-22 17:09:52.646Z | 12.691° NNE |
| 5 mins | 2026-06-23 01:28:52.646Z | 19.309° NNE | 2026-06-23 01:30:52.646Z | 63.802° ENE | 24.124° | 2026-06-23 01:33:52.646Z | 113.784° SE |
| 5 mins | 2026-06-23 03:06:52.646Z | 293.586° NW | 2026-06-23 03:08:52.646Z | 253.045° W | 22.934° | 2026-06-23 03:11:52.646Z | 201.94° SSW |
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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