STARLINK-4787, 53904
Orbit data source: Space-Track
STARLINK-4787, 53904 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 24 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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53904 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-4787
1 53904U 22119U 26171.45069228 .00000331 00000-0 38917-4 0 9998
2 53904 53.1580 222.2931 0001119 87.2007 272.9113 15.08829502207208Epoch: 2026-06-20T10:48Z
TLE epoch observation values (Epoch: 2026-06-20T10:48:59.812Z)
Latitude
0.00005°
Longitude
151.37878°
Altitude
540.627 km
Speed
7.593 km/s
True Right ascension
14h 49m 10s
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
21:31:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.804 km
Perigee altitude
539.256 km
Semi-major axis
6,918.167 km
Eccentricity
0.00011
Inclination
53.158°
RAAN
222.2931°
Arg. of periapsis
87.2007°
True anomaly
272.89849°
Mean anomaly
272.9113°
Eccentric anomaly
272.9049°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000038917
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Other satellites on launch #119 in the year 2022 (2022-09-24 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-4787 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 10:56:52.683Z | 331.968° NNW | 2026-06-22 10:59:52.683Z | 21.175° NNE | 20.332° | 2026-06-22 11:02:52.683Z | 72.365° E |
| 6 mins | 2026-06-22 12:36:52.683Z | 307.528° NW | 2026-06-22 12:39:52.683Z | 176.009° S | 44.456° | 2026-06-22 12:42:52.683Z | 134.904° SE |
| 4 mins | 2026-06-23 04:09:52.683Z | 150.753° SSE | 2026-06-23 04:10:52.683Z | 132.465° SE | 17.25° | 2026-06-23 04:13:52.683Z | 83.979° E |
| 6 mins | 2026-06-23 05:47:52.683Z | 249.569° W | 2026-06-23 05:49:52.683Z | 302.845° NW | 40.595° | 2026-06-23 05:53:52.683Z | 43.606° NE |
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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