STARLINK-4446, 53505
Orbit data source: Space-Track
STARLINK-4446, 53505 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 12 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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53505 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
300 kg wet, ~275 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-4446
1 53505U 22099AS 25293.29667298 .00000001 00000-0 45890-5 0 9992
2 53505 97.6051 52.7609 0001719 256.8454 103.2578 15.01268604174921Epoch: 2025-10-20T07:07Z
TLE epoch observation values (Epoch: 2025-10-20T07:07:12.545Z)
Latitude
-0.00008°
Longitude
-83.04238°
Altitude
566.316 km
Speed
7.578 km/s
True Right ascension
03h 31m 02s
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
15:07:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.175 km
Perigee altitude
558.79 km
Semi-major axis
6,938.12 km
Eccentricity
0.00017
Inclination
97.6051°
RAAN
52.7609°
Arg. of periapsis
256.8454°
True anomaly
103.27697°
Mean anomaly
103.2578°
Eccentric anomaly
103.26739°
Mean motion
3.75561 °/min
Orbital period
95.86 mins
BSTAR
0.000004589
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Other satellites on launch #99 in the year 2022 (2022-08-12 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-4446 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-20 20:28:56.606Z | 29.225° NE | 2025-10-20 20:32:56.606Z | 114.786° SE | 31.47° | 2025-10-20 20:35:56.606Z | 166.362° S |
| 4 mins | 2025-10-21 07:16:56.606Z | 98.653° ESE | 2025-10-21 07:17:56.606Z | 78.792° E | 20.237° | 2025-10-21 07:20:56.606Z | 23.33° NE |
| 5 mins | 2025-10-21 08:50:56.606Z | 217.13° SW | 2025-10-21 08:52:56.606Z | 256.423° W | 23.694° | 2025-10-21 08:55:56.606Z | 315.858° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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