STARLINK-4509, 53404
Orbit data source: Space-Track
STARLINK-4509, 53404 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 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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53404 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
297 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-4509
1 53404U 22097S 26144.22793444 .00000490 00000-0 48866-4 0 9997
2 53404 53.2154 134.9493 0001288 76.2847 283.8289 15.08841360210058Epoch: 2026-05-24T05:28Z
TLE epoch observation values (Epoch: 2026-05-24T05:28:13.535Z)
Latitude
0.00001°
Longitude
171.05982°
Altitude
540.424 km
Speed
7.593 km/s
True Right ascension
08h 59m 47s
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
10:25:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.876 km
Perigee altitude
539.093 km
Semi-major axis
6,918.121 km
Eccentricity
0.00013
Inclination
53.2154°
RAAN
134.9493°
Arg. of periapsis
76.2847°
True anomaly
283.81457°
Mean anomaly
283.8289°
Eccentric anomaly
283.82173°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.000048866
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Other satellites on launch #97 in the year 2022 (2022-08-10 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-4509 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 | 2026-05-25 02:19:25.216Z | 238.908° WSW | 2026-05-25 02:22:25.216Z | 278.061° WNW | 41.41° | 2026-05-25 02:26:25.216Z | 45.012° ENE |
| 4 mins | 2026-05-25 04:01:25.216Z | 315.386° NNW | 2026-05-25 04:02:25.216Z | 333.342° NNW | 17.12° | 2026-05-25 04:05:25.216Z | 23.237° NE |
| 4 mins | 2026-05-25 07:22:25.216Z | 350.326° N | 2026-05-25 07:24:25.216Z | 32.597° NE | 21.009° | 2026-05-25 07:26:25.216Z | 68.455° E |
| 6 mins | 2026-05-25 09:01:25.216Z | 303.455° NW | 2026-05-25 09:03:25.216Z | 264.881° W | 42.971° | 2026-05-25 09:07:25.216Z | 138.283° SSE |
| 4 mins | 2026-05-26 00:33:25.216Z | 160.776° S | 2026-05-26 00:35:25.216Z | 122.04° SE | 19.163° | 2026-05-26 00:37:25.216Z | 87.541° E |
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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