STARLINK-6152, 57121
Orbit data source: Space-Track
STARLINK-6152, 57121 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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57121 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-6152
1 57121U 23090W 26171.06699436 .00003259 00000-0 12780-3 0 9990
2 57121 43.0018 63.0423 0001061 252.0491 108.0245 15.27602295165802Epoch: 2026-06-20T01:36Z
TLE epoch observation values (Epoch: 2026-06-20T01:36:28.312Z)
Latitude
-0.00003°
Longitude
130.63735°
Altitude
482.983 km
Speed
7.626 km/s
True Right ascension
04h 12m 10s
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
21:28:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.655 km
Perigee altitude
484.199 km
Semi-major axis
6,863.064 km
Eccentricity
0.00011
Inclination
43.0018°
RAAN
63.0423°
Arg. of periapsis
252.0491°
True anomaly
108.03606°
Mean anomaly
108.0245°
Eccentric anomaly
108.03028°
Mean motion
3.81739 °/min
Orbital period
94.31 mins
BSTAR
0.0001278
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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-6152 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 19:45:04.621Z | 232.981° WSW | 2026-06-22 19:48:04.621Z | 124.326° SE | 40.082° | 2026-06-22 19:51:04.621Z | 76.392° E |
| 6 mins | 2026-06-22 21:24:04.621Z | 278.57° WNW | 2026-06-22 21:27:04.621Z | 18.368° NNE | 38.417° | 2026-06-22 21:30:04.621Z | 71.304° E |
| 5 mins | 2026-06-22 23:04:04.621Z | 297.485° NW | 2026-06-22 23:06:04.621Z | 25.386° NE | 41.57° | 2026-06-22 23:09:04.621Z | 91.941° ESE |
| 5 mins | 2026-06-23 00:43:04.621Z | 264.526° W | 2026-06-23 00:45:04.621Z | 195.854° SSW | 33.733° | 2026-06-23 00:48:04.621Z | 137.761° 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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