STARLINK-5537, 55384
Orbit data source: Space-Track
STARLINK-5537, 55384 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55384 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5537
1 55384U 23013BF 26171.16132269 -.00000061 00000-0 72986-5 0 9996
2 55384 43.0009 99.5147 0001058 255.9166 104.1569 15.27575967187170Epoch: 2026-06-20T03:52Z
TLE epoch observation values (Epoch: 2026-06-20T03:52:18.280Z)
Latitude
0.00005°
Longitude
133.05866°
Altitude
483.014 km
Speed
7.626 km/s
True Right ascension
06h 38m 03s
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
21:40:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.732 km
Perigee altitude
484.28 km
Semi-major axis
6,863.143 km
Eccentricity
0.00011
Inclination
43.0009°
RAAN
99.5147°
Arg. of periapsis
255.9166°
True anomaly
104.16866°
Mean anomaly
104.1569°
Eccentric anomaly
104.16278°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.0000072986
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5537 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 22:01:05.972Z | 222.98° SW | 2026-06-22 22:03:05.972Z | 159.857° S | 38.686° | 2026-06-22 22:06:05.972Z | 80.089° E |
| 5 mins | 2026-06-22 23:40:05.972Z | 279.552° WNW | 2026-06-22 23:42:05.972Z | 347.46° N | 40.225° | 2026-06-22 23:45:05.972Z | 68.981° E |
| 5 mins | 2026-06-23 01:19:05.972Z | 294.894° NW | 2026-06-23 01:21:05.972Z | 346.783° N | 40.102° | 2026-06-23 01:24:05.972Z | 86.805° E |
| 5 mins | 2026-06-23 02:58:05.972Z | 273.628° WNW | 2026-06-23 03:00:05.972Z | 219.498° SW | 36.872° | 2026-06-23 03:03:05.972Z | 135.02° SSE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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