STARLINK-4170, 53140
Orbit data source: Space-Track
STARLINK-4170, 53140 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 17 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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53140 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-4170
1 53140U 22083J 26170.93829497 -.00000384 00000-0 -60465-5 0 9998
2 53140 53.1623 74.9973 0001344 91.2922 268.8224 15.08834066216654Epoch: 2026-06-19T22:31Z
TLE epoch observation values (Epoch: 2026-06-19T22:31:08.685Z)
Latitude
0.00003°
Longitude
-170.94896°
Altitude
540.672 km
Speed
7.593 km/s
True Right ascension
04h 59m 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
21:27:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.945 km
Perigee altitude
539.085 km
Semi-major axis
6,918.152 km
Eccentricity
0.00013
Inclination
53.1623°
RAAN
74.9973°
Arg. of periapsis
91.2922°
True anomaly
268.807°
Mean anomaly
268.8224°
Eccentric anomaly
268.8147°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.0000060465
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Other satellites on launch #83 in the year 2022 (2022-07-17 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-4170 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 19:02:12.530Z | 203.847° SW | 2026-06-22 19:05:12.530Z | 148.877° SSE | 34.53° | 2026-06-22 19:09:12.530Z | 62.225° ENE |
| 5 mins | 2026-06-22 20:43:12.530Z | 288.305° WNW | 2026-06-22 20:45:12.530Z | 338.234° N | 26.547° | 2026-06-22 20:48:12.530Z | 31.464° NE |
| 5 mins | 2026-06-23 01:44:12.530Z | 332.894° NNW | 2026-06-23 01:46:12.530Z | 30.254° NE | 35.456° | 2026-06-23 01:49:12.530Z | 102.888° ESE |
| 5 mins | 2026-06-23 03:23:12.530Z | 274.867° WNW | 2026-06-23 03:25:12.530Z | 236.124° WSW | 22.885° | 2026-06-23 03:28:12.530Z | 179.646° 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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