STARLINK-6351, 57240
Orbit data source: Space-Track
STARLINK-6351, 57240 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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57240 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-6351
1 57240U 23094Y 26142.75002315 -.00003372 00000-0 -11308-3 0 9997
2 57240 43.0016 321.2374 0001778 262.7653 11.8157 15.27577368 5874Epoch: 2026-05-22T18:00Z
TLE epoch observation values (Epoch: 2026-05-22T18:00:02.000Z)
Latitude
-42.98951°
Longitude
87.09872°
Altitude
495.142 km
Speed
7.618 km/s
True Right ascension
15h 49m 56s
True Declination
-42° 48' 41"
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
01:16:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.222 km
Perigee altitude
483.782 km
Semi-major axis
6,863.139 km
Eccentricity
0.00018
Inclination
43.0016°
RAAN
321.2374°
Arg. of periapsis
262.7653°
True anomaly
11.81987°
Mean anomaly
11.8157°
Eccentric anomaly
11.81779°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
-0.00011308
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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-6351 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-05-23 16:36:27.666Z | 261.21° W | 2026-05-23 16:40:27.666Z | 21.664° NNE | 42.568° | 2026-05-23 16:43:27.666Z | 69.974° E |
| 5 mins | 2026-05-23 18:17:27.666Z | 296.861° NW | 2026-05-23 18:19:27.666Z | 9.169° NNE | 38.466° | 2026-05-23 18:22:27.666Z | 79.656° E |
| 5 mins | 2026-05-23 19:56:27.666Z | 282.801° WNW | 2026-05-23 19:58:27.666Z | 202.692° SW | 43.994° | 2026-05-23 20:01:27.666Z | 117.597° SE |
| 5 mins | 2026-05-24 14:31:27.666Z | 203.712° SW | 2026-05-24 14:33:27.666Z | 156.382° SSE | 28.525° | 2026-05-24 14:36:27.666Z | 88.71° E |
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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