STARLINK-4448, 53504
Orbit data source: Space-Track
STARLINK-4448, 53504 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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53504 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-4448
1 53504U 22099AR 25293.57069068 .00001150 00000-0 94032-4 0 9990
2 53504 97.6036 53.0264 0001882 197.8057 162.3101 15.01263153174964Epoch: 2025-10-20T13:41Z
TLE epoch observation values (Epoch: 2025-10-20T13:41:47.674Z)
Latitude
-0.00011°
Longitude
178.30667°
Altitude
567.304 km
Speed
7.577 km/s
True Right ascension
03h 32m 06s
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
15:13:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.305 km
Perigee altitude
558.694 km
Semi-major axis
6,938.136 km
Eccentricity
0.00019
Inclination
97.6036°
RAAN
53.0264°
Arg. of periapsis
197.8057°
True anomaly
162.31665°
Mean anomaly
162.3101°
Eccentric anomaly
162.31338°
Mean motion
3.7556 °/min
Orbital period
95.86 mins
BSTAR
0.000094032
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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-4448 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 20:39:43.869Z | 24.126° NE | 2025-10-20 20:42:43.869Z | 77.591° E | 37.805° | 2025-10-20 20:46:43.869Z | 176.78° S |
| 5 mins | 2025-10-21 07:26:43.869Z | 117.337° SE | 2025-10-21 07:28:43.869Z | 74.629° E | 25.482° | 2025-10-21 07:31:43.869Z | 15.806° NNE |
| 4 mins | 2025-10-21 09:02:43.869Z | 242.996° WSW | 2025-10-21 09:03:43.869Z | 262.986° W | 18.896° | 2025-10-21 09:06:43.869Z | 312.998° NW |
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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