STARLINK-4609, 53619
Orbit data source: Space-Track
STARLINK-4609, 53619 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 28 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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53619 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, ~290 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-4609
1 53619U 22104AH 25347.50183921 -.00001945 00000-0 -10412-3 0 9995
2 53619 53.2152 261.0253 0001312 87.0682 273.0460 15.08843409182624Epoch: 2025-12-13T12:02Z
TLE epoch observation values (Epoch: 2025-12-13T12:02:38.907Z)
Latitude
-0.00006°
Longitude
-2.06505°
Altitude
540.582 km
Speed
7.593 km/s
True Right ascension
17h 24m 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
06:31:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.886 km
Perigee altitude
539.071 km
Semi-major axis
6,918.115 km
Eccentricity
0.00013
Inclination
53.2152°
RAAN
261.0253°
Arg. of periapsis
87.0682°
True anomaly
273.03099°
Mean anomaly
273.046°
Eccentric anomaly
273.03849°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.00010412
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Other satellites on launch #104 in the year 2022 (2022-08-28 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-4609 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-14 19:59:41.122Z | 182.337° SSW | 2025-12-14 20:02:41.122Z | 121.268° SE | 24.621° | 2025-12-14 20:05:41.122Z | 72.276° E |
| 5 mins | 2025-12-14 21:39:41.122Z | 271.48° WNW | 2025-12-14 21:41:41.122Z | 332.591° NNW | 33.676° | 2025-12-14 21:44:41.122Z | 34.913° NE |
| 5 mins | 2025-12-15 02:40:41.122Z | 338.82° N | 2025-12-15 02:42:41.122Z | 23.624° NE | 27.688° | 2025-12-15 02:45:41.122Z | 87.404° E |
| 6 mins | 2025-12-15 04:19:41.122Z | 289.005° WNW | 2025-12-15 04:22:41.122Z | 209.916° SW | 32.363° | 2025-12-15 04:25:41.122Z | 158.681° S |
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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