STARLINK-5883, 55956
Orbit data source: Space-Track
STARLINK-5883, 55956 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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55956 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-5883
1 55956U 23037AU 26171.28405728 .00000465 00000-0 46733-4 0 9990
2 55956 69.9995 5.6678 0002852 270.7370 89.3462 14.98332124179842Epoch: 2026-06-20T06:49Z
TLE epoch observation values (Epoch: 2026-06-20T06:49:02.548Z)
Latitude
-0.00008°
Longitude
-5.09374°
Altitude
574.451 km
Speed
7.574 km/s
True Right ascension
00h 22m 40s
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
21:30:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.979 km
Perigee altitude
568.016 km
Semi-major axis
6,948.135 km
Eccentricity
0.00029
Inclination
69.9995°
RAAN
5.6678°
Arg. of periapsis
270.737°
True anomaly
89.37888°
Mean anomaly
89.3462°
Eccentric anomaly
89.36254°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000046733
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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-5883 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 | 2026-06-22 13:24:58.523Z | 168.162° S | 2026-06-22 13:27:58.523Z | 118.864° SE | 27.34° | 2026-06-22 13:31:58.523Z | 45.217° ENE |
| 4 mins | 2026-06-22 15:04:58.523Z | 270.979° WNW | 2026-06-22 15:06:58.523Z | 310.141° NW | 20.308° | 2026-06-22 15:08:58.523Z | 345.138° N |
| 6 mins | 2026-06-22 23:27:58.523Z | 343.436° N | 2026-06-22 23:30:58.523Z | 90.553° ESE | 42.901° | 2026-06-22 23:33:58.523Z | 147.119° SSE |
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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