STARLINK-4685, 53709
Orbit data source: Space-Track
STARLINK-4685, 53709 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 05 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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53709 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-4685
1 53709U 22107K 26171.33063738 -.00003117 00000-0 -17786-3 0 9992
2 53709 53.1606 147.9283 0001336 84.8258 275.2886 15.08834432209972Epoch: 2026-06-20T07:56Z
TLE epoch observation values (Epoch: 2026-06-20T07:56:07.069Z)
Latitude
-0.00002°
Longitude
120.35203°
Altitude
540.567 km
Speed
7.593 km/s
True Right ascension
09h 51m 42s
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
21:24:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.939 km
Perigee altitude
539.09 km
Semi-major axis
6,918.151 km
Eccentricity
0.00013
Inclination
53.1606°
RAAN
147.9283°
Arg. of periapsis
84.8258°
True anomaly
275.27336°
Mean anomaly
275.2886°
Eccentric anomaly
275.28098°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.00017786
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Other satellites on launch #107 in the year 2022 (2022-09-05 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-4685 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 | 2026-06-22 23:40:29.039Z | 192.796° SSW | 2026-06-22 23:43:29.039Z | 141.401° SSE | 27.513° | 2026-06-22 23:46:29.039Z | 75.462° E |
| 6 mins | 2026-06-23 01:20:29.039Z | 267.626° W | 2026-06-23 01:23:29.039Z | 343.321° N | 30.838° | 2026-06-23 01:26:29.039Z | 35.329° NE |
| 5 mins | 2026-06-23 06:22:29.039Z | 340.505° N | 2026-06-23 06:24:29.039Z | 33.524° NE | 30.103° | 2026-06-23 06:27:29.039Z | 94.036° ESE |
| 5 mins | 2026-06-23 08:01:29.039Z | 281.682° WNW | 2026-06-23 08:03:29.039Z | 236.57° WSW | 29.453° | 2026-06-23 08:06:29.039Z | 168.917° 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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