STARLINK-4574, 53733
Orbit data source: Space-Track
STARLINK-4574, 53733 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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53733 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-4574
1 53733U 22107AK 26171.41668980 .00082145 00000-0 41515-2 0 9990
2 53733 53.1602 152.9685 0001820 89.5819 148.0448 15.16360107 5775Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-42.72963°
Longitude
-42.18033°
Altitude
532.216 km
Speed
7.596 km/s
True Right ascension
01h 05m 50s
True Declination
-42° 33' 10"
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
21:26:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
518.362 km
Perigee altitude
515.852 km
Semi-major axis
6,895.244 km
Eccentricity
0.00018
Inclination
53.1602°
RAAN
152.9685°
Arg. of periapsis
89.5819°
True anomaly
148.05584°
Mean anomaly
148.0448°
Eccentric anomaly
148.05032°
Mean motion
3.79069 °/min
Orbital period
94.97 mins
BSTAR
0.0041515
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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-4574 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 | 2026-06-23 00:23:14.722Z | 206.705° SW | 2026-06-23 00:26:14.722Z | 138.254° SSE | 37.049° | 2026-06-23 00:29:14.722Z | 63.609° ENE |
| 5 mins | 2026-06-23 02:03:14.722Z | 287.081° WNW | 2026-06-23 02:05:14.722Z | 331.802° NNW | 24.543° | 2026-06-23 02:08:14.722Z | 28.805° NE |
| 6 mins | 2026-06-23 07:02:14.722Z | 325.764° NNW | 2026-06-23 07:05:14.722Z | 52.846° ENE | 35.482° | 2026-06-23 07:08:14.722Z | 107.847° ESE |
| 4 mins | 2026-06-23 08:42:14.722Z | 258.142° W | 2026-06-23 08:43:14.722Z | 236.283° WSW | 20.918° | 2026-06-23 08:46:14.722Z | 181.335° SSW |
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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