STARLINK-4147, 53256
Orbit data source: Space-Track
STARLINK-4147, 53256 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 24 Jul 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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53256 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
297 kg wet, ~275 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-4147
1 53256U 22086Q 26171.16829850 .00000545 00000-0 52340-4 0 9997
2 53256 53.1614 93.9646 0001458 87.7952 272.3207 15.08834004216539Epoch: 2026-06-20T04:02Z
TLE epoch observation values (Epoch: 2026-06-20T04:02:20.990Z)
Latitude
0.00003°
Longitude
124.99037°
Altitude
540.613 km
Speed
7.593 km/s
True Right ascension
06h 15m 51s
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
21:25:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.024 km
Perigee altitude
539.007 km
Semi-major axis
6,918.153 km
Eccentricity
0.00015
Inclination
53.1614°
RAAN
93.9646°
Arg. of periapsis
87.7952°
True anomaly
272.30401°
Mean anomaly
272.3207°
Eccentric anomaly
272.31235°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.00005234
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Other satellites on launch #86 in the year 2022 (2022-07-24 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-4147 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 19:46:23.850Z | 178.091° S | 2026-06-22 19:49:23.850Z | 128.199° SE | 20.347° | 2026-06-22 19:52:23.850Z | 78.752° E |
| 6 mins | 2026-06-22 21:26:23.850Z | 259.171° W | 2026-06-22 21:28:23.850Z | 321.001° NNW | 38.01° | 2026-06-22 21:32:23.850Z | 42.016° NE |
| 5 mins | 2026-06-23 02:27:23.850Z | 338.545° N | 2026-06-23 02:29:23.850Z | 17.972° NNE | 24.581° | 2026-06-23 02:32:23.850Z | 79.735° E |
| 6 mins | 2026-06-23 04:06:23.850Z | 296.592° NW | 2026-06-23 04:09:23.850Z | 216.666° SW | 38.121° | 2026-06-23 04:12:23.850Z | 151.831° SSE |
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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