STARLINK-5351, 56511
Orbit data source: Space-Track
STARLINK-5351, 56511 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 14 May 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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56511 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-5351
1 56511U 23065J 26171.36029115 .00000230 00000-0 17905-4 0 9999
2 56511 43.0046 352.4982 0001631 273.8098 86.2568 15.27576445172302Epoch: 2026-06-20T08:38Z
TLE epoch observation values (Epoch: 2026-06-20T08:38:49.155Z)
Latitude
0.00004°
Longitude
-45.7826°
Altitude
482.763 km
Speed
7.626 km/s
True Right ascension
23h 29m 59s
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
23:07:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.124 km
Perigee altitude
483.885 km
Semi-major axis
6,863.141 km
Eccentricity
0.00016
Inclination
43.0046°
RAAN
352.4982°
Arg. of periapsis
273.8098°
True anomaly
86.27545°
Mean anomaly
86.2568°
Eccentric anomaly
86.26613°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000017905
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Other satellites on launch #65 in the year 2023 (2023-05-14 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-5351 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 14:11:04.684Z | 200.565° SSW | 2026-06-22 14:14:04.684Z | 146.216° SSE | 22.086° | 2026-06-22 14:17:04.684Z | 91.832° ESE |
| 6 mins | 2026-06-22 15:50:04.684Z | 252.786° W | 2026-06-22 15:53:04.684Z | 61.916° ENE | 43.742° | 2026-06-22 15:56:04.684Z | 71.541° E |
| 5 mins | 2026-06-22 17:30:04.684Z | 294.854° NW | 2026-06-22 17:32:04.684Z | 11.511° NNE | 37.746° | 2026-06-22 17:35:04.684Z | 75.236° E |
| 5 mins | 2026-06-22 19:09:04.684Z | 290.125° WNW | 2026-06-22 19:11:04.684Z | 30.973° NE | 44.877° | 2026-06-22 19:14:04.684Z | 106.186° ESE |
| 4 mins | 2026-06-22 20:48:04.684Z | 252.075° W | 2026-06-22 20:50:04.684Z | 204.22° SW | 22.586° | 2026-06-22 20:52:04.684Z | 165.077° S |
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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