STARLINK-4784, 53839
Orbit data source: Space-Track
STARLINK-4784, 53839 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 19 Sep 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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53839 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
305 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-4784
1 53839U 22114X 26171.33208118 -.00002966 00000-0 -16832-3 0 9999
2 53839 53.1592 193.4736 0001024 75.5974 284.5131 15.08838391208462Epoch: 2026-06-20T07:58Z
TLE epoch observation values (Epoch: 2026-06-20T07:58:11.813Z)
Latitude
-0.00005°
Longitude
165.37612°
Altitude
540.462 km
Speed
7.593 km/s
True Right ascension
12h 53m 53s
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
00:37:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.711 km
Perigee altitude
539.294 km
Semi-major axis
6,918.14 km
Eccentricity
0.0001
Inclination
53.1592°
RAAN
193.4736°
Arg. of periapsis
75.5974°
True anomaly
284.50174°
Mean anomaly
284.5131°
Eccentric anomaly
284.50742°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.00016832
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Other satellites on launch #114 in the year 2022 (2022-09-19 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-4784 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 | 2026-06-23 02:54:13.529Z | 199.567° SSW | 2026-06-23 02:57:13.529Z | 129.134° SE | 34.002° | 2026-06-23 03:00:13.529Z | 66.218° ENE |
| 5 mins | 2026-06-23 04:34:13.529Z | 279.068° WNW | 2026-06-23 04:36:13.529Z | 320.986° NNW | 27.001° | 2026-06-23 04:39:13.529Z | 26.672° NE |
| 6 mins | 2026-06-23 09:35:13.529Z | 327.919° NNW | 2026-06-23 09:38:13.529Z | 49.842° ENE | 34.122° | 2026-06-23 09:41:13.529Z | 104.273° ESE |
| 5 mins | 2026-06-23 11:15:13.529Z | 269.815° W | 2026-06-23 11:17:13.529Z | 225.299° WSW | 23.769° | 2026-06-23 11:20:13.529Z | 174.477° 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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