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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-4709
1 53778U 22111F 26218.57752971 .00000676 00000-0 33547-4 0 9994
2 53778 53.1607 320.9768 0001122 81.3567 278.7562 15.31708064216321Epoch: 2026-08-06T13:51Z
TLE epoch observation values (Epoch: 2026-08-06T13:51:38.566Z)
Latitude
-0°
Longitude
157.95053°
Altitude
471.499 km
Speed
7.632 km/s
True Right ascension
21h 23m 54s
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
15:37:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.741 km
Perigee altitude
470.204 km
Semi-major axis
6,849.109 km
Eccentricity
0.00011
Inclination
53.1607°
RAAN
320.9768°
Arg. of periapsis
81.3567°
True anomaly
278.74349°
Mean anomaly
278.7562°
Eccentric anomaly
278.74985°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.000033547
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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 | 2026-08-07 08:48:17.904Z | 191.165° SSW | 2026-08-07 08:51:17.904Z | 130.353° SE | 25.911° | 2026-08-07 08:54:17.904Z | 71.453° E |
| 5 mins | 2026-08-07 10:27:17.904Z | 278.583° WNW | 2026-08-07 10:29:17.904Z | 339.697° N | 28.994° | 2026-08-07 10:32:17.904Z | 35.067° NE |
| 4 mins | 2026-08-07 15:24:17.904Z | 352.167° N | 2026-08-07 15:25:17.904Z | 19.316° NNE | 25.91° | 2026-08-07 15:28:17.904Z | 88.002° E |
| 5 mins | 2026-08-07 17:01:17.904Z | 284.233° WNW | 2026-08-07 17:03:17.904Z | 233.543° WSW | 30.315° | 2026-08-07 17:06:17.904Z | 162.961° S |
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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