STARLINK-4501, 53553
Orbit data source: Space-Track
STARLINK-4501, 53553 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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53553 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: 3 days ago
TLE from 3 days ago
0 STARLINK-4501
1 53553U 22101AC 26170.86744349 .00000199 00000-0 30588-4 0 9995
2 53553 53.1597 325.1857 0001199 84.5963 275.5165 15.08835733212390Epoch: 2026-06-19T20:49Z
TLE epoch observation values (Epoch: 2026-06-19T20:49:07.117Z)
Latitude
-0.00004°
Longitude
104.81576°
Altitude
540.568 km
Speed
7.593 km/s
True Right ascension
21h 40m 44s
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
21:27:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.84 km
Perigee altitude
539.181 km
Semi-major axis
6,918.148 km
Eccentricity
0.00012
Inclination
53.1597°
RAAN
325.1857°
Arg. of periapsis
84.5963°
True anomaly
275.50282°
Mean anomaly
275.5165°
Eccentric anomaly
275.50966°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000030588
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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-4501 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 10:58:10.882Z | 158.854° S | 2026-06-22 11:00:10.882Z | 127.272° SE | 14.998° | 2026-06-22 11:02:10.882Z | 95.095° ESE |
| 6 mins | 2026-06-22 12:36:10.882Z | 239.727° WSW | 2026-06-22 12:39:10.882Z | 325.391° NNW | 43.213° | 2026-06-22 12:42:10.882Z | 44.034° NE |
| 5 mins | 2026-06-22 17:38:10.882Z | 342.404° N | 2026-06-22 17:40:10.882Z | 20.479° NNE | 21.26° | 2026-06-22 17:43:10.882Z | 73.905° E |
| 6 mins | 2026-06-22 19:17:10.882Z | 304.866° NW | 2026-06-22 19:20:10.882Z | 198.441° SSW | 43.665° | 2026-06-22 19:23:10.882Z | 138.999° SSE |
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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