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 spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
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 26092.03076275 .00000116 00000-0 25378-4 0 9992
2 53404 53.2192 9.2730 0001265 81.5943 278.5193 15.08841691202175Epoch: 2026-04-02T00:44Z
TLE epoch observation values (Epoch: 2026-04-02T00:44:17.901Z)
Latitude
0.00001°
Longitude
167.81333°
Altitude
540.506 km
Speed
7.593 km/s
True Right ascension
00h 37m 05s
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
02:40:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.858 km
Perigee altitude
539.108 km
Semi-major axis
6,918.12 km
Eccentricity
0.00013
Inclination
53.2192°
RAAN
9.273°
Arg. of periapsis
81.5943°
True anomaly
278.50496°
Mean anomaly
278.5193°
Eccentric anomaly
278.51213°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.000025378
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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 | 2026-04-02 21:35:57.914Z | 247.458° WSW | 2026-04-02 21:39:57.914Z | 352.246° N | 37.498° | 2026-04-02 21:42:57.914Z | 40.685° NE |
| 5 mins | 2026-04-03 02:38:57.914Z | 346.822° N | 2026-04-03 02:40:57.914Z | 32.074° NE | 23.955° | 2026-04-03 02:43:57.914Z | 83.447° E |
| 6 mins | 2026-04-03 04:17:57.914Z | 295.034° NW | 2026-04-03 04:19:57.914Z | 247.474° WSW | 38.766° | 2026-04-03 04:23:57.914Z | 147.531° SSE |
| 5 mins | 2026-04-03 19:49:57.914Z | 168.033° S | 2026-04-03 19:51:57.914Z | 121.534° SE | 23.973° | 2026-04-03 19:54:57.914Z | 72.888° 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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