STARLINK-6138, 57329
Orbit data source: Space-Track
STARLINK-6138, 57329 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 16 Jul 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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57329 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-6138
1 57329U 23099B 26171.32970762 -.00002128 00000-0 -67870-4 0 9999
2 57329 43.0003 32.7715 0000772 273.7202 86.3562 15.27559739161777Epoch: 2026-06-20T07:54Z
TLE epoch observation values (Epoch: 2026-06-20T07:54:46.738Z)
Latitude
0.00003°
Longitude
5.5309°
Altitude
482.852 km
Speed
7.626 km/s
True Right ascension
02h 11m 05s
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
00:39:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.585 km
Perigee altitude
484.525 km
Semi-major axis
6,863.192 km
Eccentricity
0.00008
Inclination
43.0003°
RAAN
32.7715°
Arg. of periapsis
273.7202°
True anomaly
86.36503°
Mean anomaly
86.3562°
Eccentric anomaly
86.36061°
Mean motion
3.81728 °/min
Orbital period
94.31 mins
BSTAR
-0.00006787
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Other satellites on launch #99 in the year 2023 (2023-07-16 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-6138 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 16:36:00.213Z | 179.629° S | 2026-06-22 16:38:00.213Z | 140.064° SSE | 18.244° | 2026-06-22 16:40:00.213Z | 103.602° ESE |
| 6 mins | 2026-06-22 18:14:00.213Z | 245.088° WSW | 2026-06-22 18:16:00.213Z | 225.887° WSW | 42.905° | 2026-06-22 18:20:00.213Z | 72.95° E |
| 6 mins | 2026-06-22 19:53:00.213Z | 285.339° WNW | 2026-06-22 19:56:00.213Z | 27.554° NE | 36.477° | 2026-06-22 19:59:00.213Z | 74.397° E |
| 6 mins | 2026-06-22 21:32:00.213Z | 290.957° WNW | 2026-06-22 21:35:00.213Z | 60.817° ENE | 42.996° | 2026-06-22 21:38:00.213Z | 100.616° ESE |
| 4 mins | 2026-06-22 23:12:00.213Z | 252.063° W | 2026-06-22 23:13:00.213Z | 226.671° WSW | 26.31° | 2026-06-22 23:16:00.213Z | 155.331° 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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