STARLINK-5840, 57231
Orbit data source: Space-Track
STARLINK-5840, 57231 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Jul 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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57231 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-5840
1 57231U 23094P 26167.75086644 .00000363 00000-0 22709-4 0 9994
2 57231 43.0012 191.4370 0001278 275.0661 85.0045 15.27576709162268Epoch: 2026-06-16T18:01Z
TLE epoch observation values (Epoch: 2026-06-16T18:01:14.860Z)
Latitude
-0°
Longitude
16.10667°
Altitude
482.758 km
Speed
7.626 km/s
True Right ascension
12h 45m 44s
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
14:32:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.881 km
Perigee altitude
484.127 km
Semi-major axis
6,863.141 km
Eccentricity
0.00013
Inclination
43.0012°
RAAN
191.437°
Arg. of periapsis
275.0661°
True anomaly
85.01909°
Mean anomaly
85.0045°
Eccentric anomaly
85.01179°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000022709
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Other satellites on launch #94 in the year 2023 (2023-07-07 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-5840 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 | 2026-06-17 05:13:17.636Z | 224.068° SW | 2026-06-17 05:16:17.636Z | 150.591° SSE | 36.135° | 2026-06-17 05:19:17.636Z | 81.47° E |
| 5 mins | 2026-06-17 06:53:17.636Z | 277.555° WNW | 2026-06-17 06:55:17.636Z | 0.484° NNE | 40.964° | 2026-06-17 06:58:17.636Z | 69.371° E |
| 5 mins | 2026-06-17 08:32:17.636Z | 296.182° NW | 2026-06-17 08:34:17.636Z | 359.45° N | 39.846° | 2026-06-17 08:37:17.636Z | 84.746° E |
| 5 mins | 2026-06-17 10:11:17.636Z | 275.588° WNW | 2026-06-17 10:13:17.636Z | 212.323° SW | 39.609° | 2026-06-17 10:16:17.636Z | 129.468° SE |
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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