STARLINK-4718, 53773
Orbit data source: Space-Track
STARLINK-4718, 53773 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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53773 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-4718
1 53773U 22111A 26126.09835844 -.00000339 00000-0 -31815-5 0 9990
2 53773 53.2204 26.3272 0001521 100.7350 259.3813 15.08843399202511Epoch: 2026-05-06T02:21Z
TLE epoch observation values (Epoch: 2026-05-06T02:21:38.169Z)
Latitude
-0.00005°
Longitude
126.9544°
Altitude
540.825 km
Speed
7.593 km/s
True Right ascension
01h 45m 18s
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
20:50:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.03 km
Perigee altitude
538.925 km
Semi-major axis
6,918.114 km
Eccentricity
0.00015
Inclination
53.2204°
RAAN
26.3272°
Arg. of periapsis
100.735°
True anomaly
259.36417°
Mean anomaly
259.3813°
Eccentric anomaly
259.37273°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.0000031815
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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-4718 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 | 2026-05-06 20:02:23.227Z | 225.779° WSW | 2026-05-06 20:04:23.227Z | 213.833° SW | 43.296° | 2026-05-06 20:08:23.227Z | 51.151° ENE |
| 4 mins | 2026-05-06 21:43:23.227Z | 312.788° NW | 2026-05-06 21:44:23.227Z | 333.314° NNW | 19.92° | 2026-05-06 21:47:23.227Z | 25.204° NE |
| 4 mins | 2026-05-07 01:04:23.227Z | 353.253° N | 2026-05-07 01:05:23.227Z | 11.667° NNE | 17.998° | 2026-05-07 01:08:23.227Z | 63.452° ENE |
| 6 mins | 2026-05-07 02:43:23.227Z | 315.076° NNW | 2026-05-07 02:45:23.227Z | 348.326° N | 43.597° | 2026-05-07 02:49:23.227Z | 126.215° SE |
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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