STARLINK-5897, 55931
Orbit data source: Space-Track
STARLINK-5897, 55931 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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55931 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-5897
1 55931U 23037T 26171.38047058 .00000854 00000-0 79391-4 0 9990
2 55931 69.9993 45.3630 0002926 263.8891 96.1935 14.98321252178878Epoch: 2026-06-20T09:07Z
TLE epoch observation values (Epoch: 2026-06-20T09:07:52.658Z)
Latitude
0.00002°
Longitude
-0.20232°
Altitude
574.727 km
Speed
7.574 km/s
True Right ascension
03h 01m 27s
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
21:50:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.064 km
Perigee altitude
567.998 km
Semi-major axis
6,948.168 km
Eccentricity
0.00029
Inclination
69.9993°
RAAN
45.363°
Arg. of periapsis
263.8891°
True anomaly
96.22683°
Mean anomaly
96.1935°
Eccentric anomaly
96.21017°
Mean motion
3.74747 °/min
Orbital period
96.06 mins
BSTAR
0.000079391
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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-5897 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 15:44:05.414Z | 149.253° SSE | 2026-06-22 15:47:05.414Z | 101.319° ESE | 18.557° | 2026-06-22 15:49:05.414Z | 67.468° ENE |
| 5 mins | 2026-06-22 17:23:05.414Z | 253.547° W | 2026-06-22 17:25:05.414Z | 303.577° NW | 28.849° | 2026-06-22 17:28:05.414Z | 1.078° NNE |
| 6 mins | 2026-06-23 01:47:05.414Z | 4.487° NNE | 2026-06-23 01:49:05.414Z | 58.936° ENE | 33.769° | 2026-06-23 01:53:05.414Z | 133.037° 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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