STARLINK-4120, 53537
Orbit data source: Space-Track
STARLINK-4120, 53537 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 19 Aug 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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53537 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
300 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-4120
1 53537U 22101L 26171.46732595 .00000135 00000-0 26582-4 0 9993
2 53537 53.1592 332.5875 0000994 90.2443 269.8663 15.08834081211683Epoch: 2026-06-20T11:12Z
TLE epoch observation values (Epoch: 2026-06-20T11:12:56.962Z)
Latitude
0.00005°
Longitude
-104.33133°
Altitude
540.654 km
Speed
7.593 km/s
True Right ascension
22h 10m 21s
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
21:28:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.703 km
Perigee altitude
539.328 km
Semi-major axis
6,918.153 km
Eccentricity
0.0001
Inclination
53.1592°
RAAN
332.5875°
Arg. of periapsis
90.2443°
True anomaly
269.85491°
Mean anomaly
269.8663°
Eccentric anomaly
269.8606°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000026582
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Other satellites on launch #101 in the year 2022 (2022-08-19 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-4120 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 12:39:31.377Z | 213.373° SW | 2026-06-22 12:43:31.377Z | 108.95° ESE | 39.077° | 2026-06-22 12:46:31.377Z | 58.957° ENE |
| 5 mins | 2026-06-22 14:20:31.377Z | 288.391° WNW | 2026-06-22 14:22:31.377Z | 328.952° NNW | 23.737° | 2026-06-22 14:25:31.377Z | 26.383° NE |
| 4 mins | 2026-06-22 17:42:31.377Z | 352.334° N | 2026-06-22 17:43:31.377Z | 9.5° NNE | 15.88° | 2026-06-22 17:46:31.377Z | 57.362° ENE |
| 6 mins | 2026-06-22 19:21:31.377Z | 324.133° NNW | 2026-06-22 19:23:31.377Z | 7.915° NNE | 38.377° | 2026-06-22 19:27:31.377Z | 113.944° SE |
| 4 mins | 2026-06-22 21:01:31.377Z | 260.348° W | 2026-06-22 21:02:31.377Z | 241.839° WSW | 18.443° | 2026-06-22 21:05:31.377Z | 189.282° SSW |
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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