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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-4709
1 53778U 22111F 25341.24351328 .00001244 00000-0 96235-4 0 9990
2 53778 53.2181 333.8540 0001360 90.6232 269.4916 15.08841600179670Epoch: 2025-12-07T05:50Z
TLE epoch observation values (Epoch: 2025-12-07T05:50:39.547Z)
Latitude
-0.00002°
Longitude
169.92951°
Altitude
540.645 km
Speed
7.593 km/s
True Right ascension
22h 15m 24s
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
17:27:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.924 km
Perigee altitude
539.042 km
Semi-major axis
6,918.12 km
Eccentricity
0.00014
Inclination
53.2181°
RAAN
333.854°
Arg. of periapsis
90.6232°
True anomaly
269.47602°
Mean anomaly
269.4916°
Eccentric anomaly
269.48381°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.000096235
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-08 01:04:07.320Z | 165.681° S | 2025-12-08 01:06:07.320Z | 134.666° SE | 16.389° | 2025-12-08 01:09:07.320Z | 86.051° E |
| 6 mins | 2025-12-08 02:43:07.320Z | 246.742° WSW | 2025-12-08 02:45:07.320Z | 291.596° WNW | 40.696° | 2025-12-08 02:49:07.320Z | 43.768° NE |
| 4 mins | 2025-12-08 04:24:07.320Z | 317.448° NNW | 2025-12-08 04:25:07.320Z | 335.12° NNW | 16.568° | 2025-12-08 04:28:07.320Z | 23.844° NE |
| 4 mins | 2025-12-08 07:45:07.320Z | 350.929° N | 2025-12-08 07:47:07.320Z | 34.939° NE | 21.83° | 2025-12-08 07:49:07.320Z | 71.114° E |
| 6 mins | 2025-12-08 09:24:07.320Z | 299.912° NW | 2025-12-08 09:26:07.320Z | 247.147° WSW | 42.246° | 2025-12-08 09:30:07.320Z | 141.289° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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