STARLINK-5839, 57051
Orbit data source: Space-Track
STARLINK-5839, 57051 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 22 Jun 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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57051 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-5839
1 57051U 23088D 26171.27040323 -.00000783 00000-0 -18919-4 0 9999
2 57051 43.0035 251.1034 0001604 276.4032 83.6637 15.27579699166024Epoch: 2026-06-20T06:29Z
TLE epoch observation values (Epoch: 2026-06-20T06:29:22.839Z)
Latitude
-0°
Longitude
-114.7292°
Altitude
482.705 km
Speed
7.626 km/s
True Right ascension
16h 44m 24s
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
21:33:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.095 km
Perigee altitude
483.894 km
Semi-major axis
6,863.132 km
Eccentricity
0.00016
Inclination
43.0035°
RAAN
251.1034°
Arg. of periapsis
276.4032°
True anomaly
83.68197°
Mean anomaly
83.6637°
Eccentric anomaly
83.67283°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
-0.000018919
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Other satellites on launch #88 in the year 2023 (2023-06-22 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-5839 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 10:36:40.613Z | 284.533° WNW | 2026-06-22 10:39:40.613Z | 18.115° NNE | 37.429° | 2026-06-22 10:42:40.613Z | 73.878° E |
| 5 mins | 2026-06-22 12:16:40.613Z | 293.56° NW | 2026-06-22 12:18:40.613Z | 41.218° NE | 43.922° | 2026-06-22 12:21:40.613Z | 100.946° ESE |
| 4 mins | 2026-06-22 13:55:40.613Z | 254.573° W | 2026-06-22 13:57:40.613Z | 199.543° SSW | 26.115° | 2026-06-22 13:59:40.613Z | 157.969° S |
| 5 mins | 2026-06-23 08:30:40.613Z | 243.842° WSW | 2026-06-23 08:32:40.613Z | 116.363° SE | 44.329° | 2026-06-23 08:35:40.613Z | 73.262° E |
| 5 mins | 2026-06-23 10:09:40.613Z | 290.407° WNW | 2026-06-23 10:11:40.613Z | 1.345° NNE | 38.207° | 2026-06-23 10:14:40.613Z | 72.415° E |
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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