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: 2 days ago
TLE from 2 days ago
0 STARLINK-4709
1 53778U 22111F 26171.32052572 -.00001513 00000-0 -77017-4 0 9998
2 53778 53.1590 178.0037 0001278 81.3565 278.7572 15.08825915209123Epoch: 2026-06-20T07:41Z
TLE epoch observation values (Epoch: 2026-06-20T07:41:33.422Z)
Latitude
0.00006°
Longitude
154.07765°
Altitude
540.543 km
Speed
7.593 km/s
True Right ascension
11h 52m 00s
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
03:59:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.925 km
Perigee altitude
539.157 km
Semi-major axis
6,918.178 km
Eccentricity
0.00013
Inclination
53.159°
RAAN
178.0037°
Arg. of periapsis
81.3565°
True anomaly
278.74273°
Mean anomaly
278.7572°
Eccentric anomaly
278.74996°
Mean motion
3.77186 °/min
Orbital period
95.44 mins
BSTAR
-0.000077017
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-23 01:01:31.464Z | 154.708° SSE | 2026-06-23 01:03:31.464Z | 123.321° SE | 13.995° | 2026-06-23 01:05:31.464Z | 93.154° ESE |
| 6 mins | 2026-06-23 02:39:31.464Z | 237.661° WSW | 2026-06-23 02:42:31.464Z | 359.206° N | 43.368° | 2026-06-23 02:45:31.464Z | 45.964° ENE |
| 4 mins | 2026-06-23 04:20:31.464Z | 309.971° NW | 2026-06-23 04:22:31.464Z | 347.35° N | 17.777° | 2026-06-23 04:24:31.464Z | 20.259° NNE |
| 5 mins | 2026-06-23 07:41:31.464Z | 346.168° N | 2026-06-23 07:43:31.464Z | 25.742° NE | 20.65° | 2026-06-23 07:46:31.464Z | 74.968° E |
| 6 mins | 2026-06-23 09:20:31.464Z | 306.253° NW | 2026-06-23 09:23:31.464Z | 163.486° S | 43.241° | 2026-06-23 09:26:31.464Z | 136.101° 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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