STARLINK-4709, 53778
Orbit data source: Space-Track
STARLINK-4709, 53778 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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53778 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4709
1 53778U 22111F 26260.07678370 .00000311 00000-0 21793-4 0 9992
2 53778 53.1598 127.7689 0001149 100.6331 259.4800 15.31702470222680Epoch: 2026-09-17T01:50Z
TLE epoch observation values (Epoch: 2026-09-17T01:50:34.111Z)
Latitude
-0.00002°
Longitude
104.10755°
Altitude
471.777 km
Speed
7.631 km/s
True Right ascension
08h 31m 04s
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
04:03:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.776 km
Perigee altitude
470.202 km
Semi-major axis
6,849.126 km
Eccentricity
0.00011
Inclination
53.1598°
RAAN
127.7689°
Arg. of periapsis
100.6331°
True anomaly
259.46706°
Mean anomaly
259.48°
Eccentric anomaly
259.47353°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000021793
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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-4709 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 | 2026-09-17 17:39:34.897Z | 212.524° SW | 2026-09-17 17:43:34.897Z | 106.176° ESE | 48.712° | 2026-09-17 17:46:34.897Z | 58.942° ENE |
| 4 mins | 2026-09-17 19:19:34.897Z | 296.469° NW | 2026-09-17 19:21:34.897Z | 345.039° N | 23.345° | 2026-09-17 19:23:34.897Z | 22.766° NE |
| 5 mins | 2026-09-18 00:15:34.897Z | 330.225° NNW | 2026-09-18 00:17:34.897Z | 26.165° NE | 44.404° | 2026-09-18 00:20:34.897Z | 105.036° ESE |
| 4 mins | 2026-09-18 01:53:34.897Z | 267.704° W | 2026-09-18 01:55:34.897Z | 224.483° SW | 20.995° | 2026-09-18 01:57:34.897Z | 186.515° 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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