STARLINK-4144, 53257
Orbit data source: Space-Track
STARLINK-4144, 53257 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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53257 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-4144
1 53257U 22086R 26170.95485438 .00000248 00000-0 33691-4 0 9992
2 53257 53.1609 94.9235 0001242 94.1108 266.0025 15.08834466216502Epoch: 2026-06-19T22:54Z
TLE epoch observation values (Epoch: 2026-06-19T22:54:59.418Z)
Latitude
-0.00005°
Longitude
-157.00053°
Altitude
540.712 km
Speed
7.593 km/s
True Right ascension
06h 19m 41s
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
21:31:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.874 km
Perigee altitude
539.155 km
Semi-major axis
6,918.151 km
Eccentricity
0.00012
Inclination
53.1609°
RAAN
94.9235°
Arg. of periapsis
94.1108°
True anomaly
265.9883°
Mean anomaly
266.0025°
Eccentric anomaly
265.9954°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000033691
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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-4144 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 21:04:14.500Z | 237.682° WSW | 2026-06-22 21:06:14.500Z | 299.282° NW | 44.234° | 2026-06-22 21:10:14.500Z | 47.654° ENE |
| 4 mins | 2026-06-23 02:06:14.500Z | 357.023° N | 2026-06-23 02:07:14.500Z | 17.572° NNE | 20.193° | 2026-06-23 02:10:14.500Z | 70.582° E |
| 7 mins | 2026-06-23 03:44:14.500Z | 307.823° NW | 2026-06-23 03:47:14.500Z | 217.771° SW | 44.758° | 2026-06-23 03:51:14.500Z | 134.201° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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