STARLINK-4450, 53491
Orbit data source: Space-Track
STARLINK-4450, 53491 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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53491 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-4450
1 53491U 22099AC 25360.29921817 -.00001916 00000-0 -14467-3 0 9993
2 53491 97.6027 118.3627 0002016 146.3455 213.7898 15.01266263184979Epoch: 2025-12-26T07:10Z
TLE epoch observation values (Epoch: 2025-12-26T07:10:52.449Z)
Latitude
-0.00002°
Longitude
-84.39773°
Altitude
567.213 km
Speed
7.577 km/s
True Right ascension
07h 53m 27s
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
21:14:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.389 km
Perigee altitude
558.591 km
Semi-major axis
6,938.127 km
Eccentricity
0.0002
Inclination
97.6027°
RAAN
118.3627°
Arg. of periapsis
146.3455°
True anomaly
213.77695°
Mean anomaly
213.7898°
Eccentric anomaly
213.78338°
Mean motion
3.7556 °/min
Orbital period
95.86 mins
BSTAR
-0.00014467
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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-4450 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 | 2025-12-27 07:20:26.395Z | 103.585° ESE | 2025-12-27 07:22:26.395Z | 57.707° ENE | 22.472° | 2025-12-27 07:24:26.395Z | 22.074° NNE |
| 4 mins | 2025-12-27 08:55:26.395Z | 234.286° WSW | 2025-12-27 08:56:26.395Z | 254.739° W | 20.891° | 2025-12-27 08:59:26.395Z | 311.743° NW |
| 6 mins | 2025-12-27 20:33:26.395Z | 34.84° NE | 2025-12-27 20:35:26.395Z | 81.027° E | 34.563° | 2025-12-27 20:39:26.395Z | 171.87° S |
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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