STARLINK-4687, 53784
Orbit data source: Space-Track
STARLINK-4687, 53784 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 11 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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53784 intel report (Beta)
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Edit Public Description
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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-4687
1 53784U 22111M 25340.27801533 .00000659 00000-0 59470-4 0 9996
2 53784 53.2177 333.4998 0001401 86.0149 274.1003 15.08840647179598Epoch: 2025-12-06T06:40Z
TLE epoch observation values (Epoch: 2025-12-06T06:40:20.524Z)
Latitude
-0.00005°
Longitude
158.1062°
Altitude
540.57 km
Speed
7.593 km/s
True Right ascension
22h 13m 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
14:35:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.956 km
Perigee altitude
539.017 km
Semi-major axis
6,918.123 km
Eccentricity
0.00014
Inclination
53.2177°
RAAN
333.4998°
Arg. of periapsis
86.0149°
True anomaly
274.08429°
Mean anomaly
274.1003°
Eccentric anomaly
274.09229°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.00005947
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Other satellites on launch #111 in the year 2022 (2022-09-11 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-4687 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 | 2025-12-07 01:54:34.225Z | 205.001° SW | 2025-12-07 01:57:34.225Z | 147.525° SSE | 35.628° | 2025-12-07 02:01:34.225Z | 61.153° ENE |
| 5 mins | 2025-12-07 03:35:34.225Z | 290.11° WNW | 2025-12-07 03:37:34.225Z | 339.429° N | 25.873° | 2025-12-07 03:40:34.225Z | 31.342° NE |
| 5 mins | 2025-12-07 08:36:34.225Z | 332.928° NNW | 2025-12-07 08:38:34.225Z | 32.63° NE | 35.964° | 2025-12-07 08:41:34.225Z | 104.204° ESE |
| 5 mins | 2025-12-07 10:15:34.225Z | 273.597° WNW | 2025-12-07 10:17:34.225Z | 234.735° WSW | 22.355° | 2025-12-07 10:20:34.225Z | 180.051° SSW |
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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