STARLINK-4166, 53291
Orbit data source: Space-Track
STARLINK-4166, 53291 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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53291 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-4166
1 53291U 22086BB 26170.93597141 .00000590 00000-0 55172-4 0 9991
2 53291 53.1614 79.7992 0001402 91.5246 268.5906 15.08833576216695Epoch: 2026-06-19T22:27Z
TLE epoch observation values (Epoch: 2026-06-19T22:27:47.929Z)
Latitude
-0.00004°
Longitude
-165.30834°
Altitude
540.679 km
Speed
7.593 km/s
True Right ascension
05h 19m 11s
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
21:26:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.987 km
Perigee altitude
539.047 km
Semi-major axis
6,918.154 km
Eccentricity
0.00014
Inclination
53.1614°
RAAN
79.7992°
Arg. of periapsis
91.5246°
True anomaly
268.57454°
Mean anomaly
268.5906°
Eccentric anomaly
268.58257°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000055172
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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-4166 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 18:58:34.474Z | 183.793° SSW | 2026-06-22 19:01:34.474Z | 125.014° SE | 24.8° | 2026-06-22 19:04:34.474Z | 73.431° E |
| 5 mins | 2026-06-22 20:38:34.474Z | 269.501° W | 2026-06-22 20:40:34.474Z | 326.55° NNW | 33.815° | 2026-06-22 20:43:34.474Z | 34.076° NE |
| 5 mins | 2026-06-23 01:39:34.474Z | 336.782° NNW | 2026-06-23 01:41:34.474Z | 19.28° NNE | 27.696° | 2026-06-23 01:44:34.474Z | 86.363° E |
| 6 mins | 2026-06-23 03:18:34.474Z | 289.832° WNW | 2026-06-23 03:21:34.474Z | 215.465° SW | 32.507° | 2026-06-23 03:24:34.474Z | 159.812° 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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