STARLINK-4502, 53557
Orbit data source: Space-Track
STARLINK-4502, 53557 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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53557 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-4502
1 53557U 22101AG 26170.80489709 .00000126 00000-0 26010-4 0 9994
2 53557 53.1592 325.5943 0001226 87.9495 272.1636 15.08832504212374Epoch: 2026-06-19T19:19Z
TLE epoch observation values (Epoch: 2026-06-19T19:19:03.108Z)
Latitude
-0.00009°
Longitude
127.80267°
Altitude
540.626 km
Speed
7.593 km/s
True Right ascension
21h 42m 22s
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
21:30:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.869 km
Perigee altitude
539.172 km
Semi-major axis
6,918.158 km
Eccentricity
0.00012
Inclination
53.1592°
RAAN
325.5943°
Arg. of periapsis
87.9495°
True anomaly
272.14956°
Mean anomaly
272.1636°
Eccentric anomaly
272.15658°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.00002601
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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-4502 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 11:03:15.737Z | 166.201° S | 2026-06-22 11:05:15.737Z | 135.61° SSE | 16.257° | 2026-06-22 11:08:15.737Z | 86.754° E |
| 6 mins | 2026-06-22 12:42:15.737Z | 246.161° WSW | 2026-06-22 12:44:15.737Z | 287.548° WNW | 40.512° | 2026-06-22 12:48:15.737Z | 43.854° NE |
| 4 mins | 2026-06-22 14:23:15.737Z | 316.493° NNW | 2026-06-22 14:24:15.737Z | 334.082° NNW | 16.639° | 2026-06-22 14:27:15.737Z | 23.398° NE |
| 4 mins | 2026-06-22 17:44:15.737Z | 349.852° N | 2026-06-22 17:46:15.737Z | 33.723° NE | 22.048° | 2026-06-22 17:48:15.737Z | 70.619° E |
| 6 mins | 2026-06-22 19:23:15.737Z | 299.861° NW | 2026-06-22 19:25:15.737Z | 251.365° W | 41.919° | 2026-06-22 19:29:15.737Z | 141.549° 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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