STARLINK-4454, 53499
Orbit data source: Space-Track
STARLINK-4454, 53499 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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53499 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4454
1 53499U 22099AL 25308.80529556 .00005084 00000-0 35639-3 0 9996
2 53499 97.6035 68.1734 0001783 90.7549 269.3882 15.05642940177261Epoch: 2025-11-04T19:19Z
TLE epoch observation values (Epoch: 2025-11-04T19:19:37.536Z)
Latitude
-0.00003°
Longitude
93.97996°
Altitude
552.611 km
Speed
7.585 km/s
True Right ascension
04h 32m 41s
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
23:55:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.761 km
Perigee altitude
545.292 km
Semi-major axis
6,924.663 km
Eccentricity
0.00018
Inclination
97.6035°
RAAN
68.1734°
Arg. of periapsis
90.7549°
True anomaly
269.36777°
Mean anomaly
269.3882°
Eccentric anomaly
269.37798°
Mean motion
3.76656 °/min
Orbital period
95.58 mins
BSTAR
0.00035639
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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-4454 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 | 2025-11-05 08:12:27.321Z | 172.056° S | 2025-11-05 08:15:27.321Z | 201.936° SSW | 42.801° | 2025-11-05 08:19:27.321Z | 344.49° N |
| 5 mins | 2025-11-05 21:25:27.321Z | 345.621° N | 2025-11-05 21:27:27.321Z | 292° WNW | 33.577° | 2025-11-05 21:30:27.321Z | 220.974° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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