STARLINK-4755, 53851
Orbit data source: Space-Track
STARLINK-4755, 53851 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 19 Sep 2022 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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53851 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-4755
1 53851U 22114AK 26171.35410742 .00000071 00000-0 22566-4 0 9998
2 53851 53.1586 192.9007 0001110 83.4998 276.6120 15.08833942208472Epoch: 2026-06-20T08:29Z
TLE epoch observation values (Epoch: 2026-06-20T08:29:54.881Z)
Latitude
0.00002°
Longitude
156.85211°
Altitude
540.565 km
Speed
7.593 km/s
True Right ascension
12h 51m 36s
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
21:32:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.784 km
Perigee altitude
539.248 km
Semi-major axis
6,918.153 km
Eccentricity
0.00011
Inclination
53.1586°
RAAN
192.9007°
Arg. of periapsis
83.4998°
True anomaly
276.59936°
Mean anomaly
276.612°
Eccentric anomaly
276.60568°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000022566
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Other satellites on launch #114 in the year 2022 (2022-09-19 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-4755 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 11:56:50.922Z | 264.035° W | 2026-06-22 11:58:50.922Z | 229.945° WSW | 16.122° | 2026-06-22 12:00:50.922Z | 197.806° SSW |
| 6 mins | 2026-06-23 03:27:50.922Z | 227.836° WSW | 2026-06-23 03:29:50.922Z | 220.892° SW | 44.228° | 2026-06-23 03:33:50.922Z | 50.507° ENE |
| 5 mins | 2026-06-23 05:07:50.922Z | 299.289° NW | 2026-06-23 05:09:50.922Z | 336.229° NNW | 19.688° | 2026-06-23 05:12:50.922Z | 26.487° NE |
| 4 mins | 2026-06-23 08:29:50.922Z | 355.046° N | 2026-06-23 08:30:50.922Z | 14.17° NNE | 18.615° | 2026-06-23 08:33:50.922Z | 65.781° ENE |
| 6 mins | 2026-06-23 10:08:50.922Z | 313.381° NW | 2026-06-23 10:10:50.922Z | 350.804° N | 44.501° | 2026-06-23 10:14:50.922Z | 128.147° 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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