STARLINK-5916, 55988
Orbit data source: Space-Track
STARLINK-5916, 55988 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 24 Mar 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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55988 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-5916
1 55988U 23042C 26171.35972789 .00001012 00000-0 46288-4 0 9999
2 55988 43.0026 203.8729 0001553 268.6746 91.3928 15.27577881178522Epoch: 2026-06-20T08:38Z
TLE epoch observation values (Epoch: 2026-06-20T08:38:00.489Z)
Latitude
-0.00001°
Longitude
165.79537°
Altitude
482.857 km
Speed
7.626 km/s
True Right ascension
13h 35m 29s
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
00:39:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.066 km
Perigee altitude
483.934 km
Semi-major axis
6,863.137 km
Eccentricity
0.00016
Inclination
43.0026°
RAAN
203.8729°
Arg. of periapsis
268.6746°
True anomaly
91.41059°
Mean anomaly
91.3928°
Eccentric anomaly
91.4017°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000046288
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Other satellites on launch #42 in the year 2023 (2023-03-24 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-5916 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 | 2026-06-23 04:18:57.140Z | 204.225° SW | 2026-06-23 04:20:57.140Z | 163.767° S | 26.576° | 2026-06-23 04:23:57.140Z | 92.251° ESE |
| 5 mins | 2026-06-23 05:57:57.140Z | 262.452° W | 2026-06-23 05:59:57.140Z | 308.738° NW | 43.37° | 2026-06-23 06:02:57.140Z | 69.154° E |
| 6 mins | 2026-06-23 07:36:57.140Z | 291.687° WNW | 2026-06-23 07:38:57.140Z | 336.713° NNW | 36.998° | 2026-06-23 07:42:57.140Z | 80.468° E |
| 6 mins | 2026-06-23 09:15:57.140Z | 285.87° WNW | 2026-06-23 09:18:57.140Z | 131.829° SE | 42.125° | 2026-06-23 09:21:57.140Z | 114.095° SE |
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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