STARLINK-4474, 53547
Orbit data source: Space-Track
STARLINK-4474, 53547 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 19 Aug 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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53547 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
300 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-4474
1 53547U 22101W 26171.41668980 .00059210 00000-0 32842-2 0 9997
2 53547 53.1601 322.8073 0001066 148.2289 155.5594 15.13225894 5722Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-41.88878°
Longitude
-137.76508°
Altitude
540.993 km
Speed
7.591 km/s
True Right ascension
18h 43m 29s
True Declination
-41° 42' 45"
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
21:27:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
527.36 km
Perigee altitude
525.888 km
Semi-major axis
6,904.761 km
Eccentricity
0.00011
Inclination
53.1601°
RAAN
322.8073°
Arg. of periapsis
148.2289°
True anomaly
155.56445°
Mean anomaly
155.5594°
Eccentric anomaly
155.56193°
Mean motion
3.78286 °/min
Orbital period
95.17 mins
BSTAR
0.0032842
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Other satellites on launch #101 in the year 2022 (2022-08-19 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-4474 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 11:31:58.673Z | 192.081° SSW | 2026-06-22 11:34:58.673Z | 139.241° SSE | 26.995° | 2026-06-22 11:37:58.673Z | 74.933° E |
| 5 mins | 2026-06-22 13:11:58.673Z | 271.333° WNW | 2026-06-22 13:13:58.673Z | 320.065° NNW | 31.151° | 2026-06-22 13:16:58.673Z | 30.935° NE |
| 6 mins | 2026-06-22 18:11:58.673Z | 332.813° NNW | 2026-06-22 18:14:58.673Z | 45.322° ENE | 28.523° | 2026-06-22 18:17:58.673Z | 95.819° ESE |
| 6 mins | 2026-06-22 19:50:58.673Z | 286.392° WNW | 2026-06-22 19:53:58.673Z | 212.943° SW | 29.502° | 2026-06-22 19:56:58.673Z | 162.352° 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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