STARLINK-6129, 57116
Orbit data source: Space-Track
STARLINK-6129, 57116 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 23 Jun 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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57116 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-6129
1 57116U 23090R 26171.39524144 -.00001332 00000-0 -38908-4 0 9996
2 57116 43.0049 61.2108 0001478 256.9811 103.0876 15.27570161166049Epoch: 2026-06-20T09:29Z
TLE epoch observation values (Epoch: 2026-06-20T09:29:08.860Z)
Latitude
0°
Longitude
10.31341°
Altitude
483.084 km
Speed
7.626 km/s
True Right ascension
04h 04m 50s
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
00:34:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.037 km
Perigee altitude
484.009 km
Semi-major axis
6,863.16 km
Eccentricity
0.00015
Inclination
43.0049°
RAAN
61.2108°
Arg. of periapsis
256.9811°
True anomaly
103.1041°
Mean anomaly
103.0876°
Eccentric anomaly
103.09585°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
-0.000038908
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Other satellites on launch #90 in the year 2023 (2023-06-23 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-6129 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 19:47:09.598Z | 234.253° WSW | 2026-06-22 19:50:09.598Z | 124.119° SE | 40.634° | 2026-06-22 19:53:09.598Z | 76.086° E |
| 5 mins | 2026-06-22 21:27:09.598Z | 287.827° WNW | 2026-06-22 21:29:09.598Z | 16.358° NNE | 38.444° | 2026-06-22 21:32:09.598Z | 71.337° E |
| 5 mins | 2026-06-22 23:06:09.598Z | 297.004° NW | 2026-06-22 23:08:09.598Z | 22.683° NE | 41.861° | 2026-06-22 23:11:09.598Z | 92.531° ESE |
| 5 mins | 2026-06-23 00:45:09.598Z | 264.196° W | 2026-06-23 00:47:09.598Z | 197.944° SSW | 33.191° | 2026-06-23 00:50:09.598Z | 138.977° 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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