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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-4609
1 53619U 22104AH 26171.21981633 .00000001 00000-0 18166-4 0 9990
2 53619 53.1604 133.7279 0001356 85.9568 274.1579 15.08835276211119Epoch: 2026-06-20T05:16Z
TLE epoch observation values (Epoch: 2026-06-20T05:16:32.130Z)
Latitude
0.00001°
Longitude
146.15646°
Altitude
540.581 km
Speed
7.593 km/s
True Right ascension
08h 54m 54s
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
00:50:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.95 km
Perigee altitude
539.074 km
Semi-major axis
6,918.149 km
Eccentricity
0.00014
Inclination
53.1604°
RAAN
133.7279°
Arg. of periapsis
85.9568°
True anomaly
274.1424°
Mean anomaly
274.1579°
Eccentric anomaly
274.15015°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000018166
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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 | 2026-06-22 22:36:24.563Z | 185.492° SSW | 2026-06-22 22:39:24.563Z | 129.089° SE | 25.076° | 2026-06-22 22:42:24.563Z | 74.512° E |
| 6 mins | 2026-06-23 00:16:24.563Z | 267.925° W | 2026-06-23 00:18:24.563Z | 320.078° NNW | 33.537° | 2026-06-23 00:22:24.563Z | 39.055° NE |
| 6 mins | 2026-06-23 05:17:24.563Z | 334.883° NNW | 2026-06-23 05:19:24.563Z | 14.619° NNE | 27.467° | 2026-06-23 05:23:24.563Z | 93.773° ESE |
| 5 mins | 2026-06-23 06:57:24.563Z | 280.054° WNW | 2026-06-23 06:59:24.563Z | 221.613° SW | 32.553° | 2026-06-23 07:02:24.563Z | 161.119° 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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