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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-4709
1 53778U 22111F 26127.93328101 .00000822 00000-0 69703-4 0 9993
2 53778 53.2181 12.8937 0001536 91.1331 268.9838 15.08839924202574Epoch: 2026-05-07T22:23Z
TLE epoch observation values (Epoch: 2026-05-07T22:23:55.479Z)
Latitude
0.00006°
Longitude
171.14027°
Altitude
540.66 km
Speed
7.593 km/s
True Right ascension
00h 51m 34s
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
19:34:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.051 km
Perigee altitude
538.926 km
Semi-major axis
6,918.125 km
Eccentricity
0.00015
Inclination
53.2181°
RAAN
12.8937°
Arg. of periapsis
91.1331°
True anomaly
268.9662°
Mean anomaly
268.9838°
Eccentric anomaly
268.975°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000069703
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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 | 2026-05-08 17:37:19.200Z | 162.2° S | 2026-05-08 17:39:19.200Z | 131.991° SE | 14.973° | 2026-05-08 17:41:19.200Z | 98.595° ESE |
| 6 mins | 2026-05-08 19:16:19.200Z | 242.952° WSW | 2026-05-08 19:18:19.200Z | 294.508° NW | 42.635° | 2026-05-08 19:22:19.200Z | 45.569° ENE |
| 4 mins | 2026-05-08 20:57:19.200Z | 318.872° NNW | 2026-05-08 20:58:19.200Z | 337.463° NNW | 17.309° | 2026-05-08 21:01:19.200Z | 25.573° NE |
| 4 mins | 2026-05-09 00:18:19.200Z | 354.015° N | 2026-05-09 00:19:19.200Z | 14.423° NNE | 20.862° | 2026-05-09 00:22:19.200Z | 70.88° E |
| 6 mins | 2026-05-09 01:57:19.200Z | 302.899° NW | 2026-05-09 01:59:19.200Z | 240.269° WSW | 43.834° | 2026-05-09 02:03:19.200Z | 137.785° 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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