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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-4709
1 53778U 22111F 26035.46213937 .00001616 00000-0 11965-3 0 9997
2 53778 53.2174 68.0128 0001304 91.8085 268.3057 15.08827700188611Epoch: 2026-02-04T11:05Z
TLE epoch observation values (Epoch: 2026-02-04T11:05:28.841Z)
Latitude
0.00001°
Longitude
127.01426°
Altitude
540.705 km
Speed
7.593 km/s
True Right ascension
04h 32m 03s
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
20:16:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.928 km
Perigee altitude
539.124 km
Semi-major axis
6,918.163 km
Eccentricity
0.00013
Inclination
53.2174°
RAAN
68.0128°
Arg. of periapsis
91.8085°
True anomaly
268.29076°
Mean anomaly
268.3057°
Eccentric anomaly
268.29823°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.00011965
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-05 04:45:53.515Z | 225.842° WSW | 2026-02-05 04:48:53.515Z | 75.421° E | 44.331° | 2026-02-05 04:51:53.515Z | 51.392° ENE |
| 4 mins | 2026-02-05 06:26:53.515Z | 306.741° NW | 2026-02-05 06:28:53.515Z | 347.743° N | 19.654° | 2026-02-05 06:30:53.515Z | 21.417° NNE |
| 4 mins | 2026-02-05 09:47:53.515Z | 347.91° N | 2026-02-05 09:49:53.515Z | 25.027° NE | 18.168° | 2026-02-05 09:51:53.515Z | 59.217° ENE |
| 6 mins | 2026-02-05 11:26:53.515Z | 314.323° NW | 2026-02-05 11:29:53.515Z | 93.494° ESE | 43.312° | 2026-02-05 11:32:53.515Z | 125.61° SE |
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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