STARLINK-4505, 53556
Orbit data source: Space-Track
STARLINK-4505, 53556 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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53556 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-4505
1 53556U 22101AF 26171.45625865 .00000656 00000-0 59329-4 0 9997
2 53556 53.1604 322.6649 0001199 88.8132 271.2997 15.08829047211822Epoch: 2026-06-20T10:57Z
TLE epoch observation values (Epoch: 2026-06-20T10:57:00.747Z)
Latitude
0°
Longitude
-110.25883°
Altitude
540.65 km
Speed
7.593 km/s
True Right ascension
21h 30m 39s
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
21:29:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.86 km
Perigee altitude
539.201 km
Semi-major axis
6,918.168 km
Eccentricity
0.00012
Inclination
53.1604°
RAAN
322.6649°
Arg. of periapsis
88.8132°
True anomaly
271.28596°
Mean anomaly
271.2997°
Eccentric anomaly
271.29283°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000059329
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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-4505 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 12:25:37.443Z | 230.978° WSW | 2026-06-22 12:28:37.443Z | 41.841° NE | 42.793° | 2026-06-22 12:31:37.443Z | 49.275° ENE |
| 4 mins | 2026-06-22 14:06:37.443Z | 312.181° NW | 2026-06-22 14:07:37.443Z | 331.573° NNW | 18.993° | 2026-06-22 14:10:37.443Z | 23.78° NE |
| 4 mins | 2026-06-22 17:27:37.443Z | 350.945° N | 2026-06-22 17:29:37.443Z | 30.518° NE | 19.022° | 2026-06-22 17:31:37.443Z | 64.143° ENE |
| 6 mins | 2026-06-22 19:06:37.443Z | 310.939° NW | 2026-06-22 19:08:37.443Z | 316.358° NNW | 43.561° | 2026-06-22 19:12:37.443Z | 130.246° 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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