STARLINK-4519, 53439
Orbit data source: Space-Track
STARLINK-4519, 53439 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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53439 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-4519
1 53439U 22097BD 26144.11466951 .00014993 00000-0 95541-3 0 9997
2 53439 53.2142 125.2893 0000695 32.6191 327.4844 15.08942396210186Epoch: 2026-05-24T02:45Z
TLE epoch observation values (Epoch: 2026-05-24T02:45:07.445Z)
Latitude
-0.00003°
Longitude
-157.7132°
Altitude
539.922 km
Speed
7.594 km/s
True Right ascension
08h 21m 09s
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
08:49:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.157 km
Perigee altitude
539.195 km
Semi-major axis
6,917.813 km
Eccentricity
0.00007
Inclination
53.2142°
RAAN
125.2893°
Arg. of periapsis
32.6191°
True anomaly
327.48012°
Mean anomaly
327.4844°
Eccentric anomaly
327.48226°
Mean motion
3.77216 °/min
Orbital period
95.44 mins
BSTAR
0.00095541
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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-4519 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 01:10:11.316Z | 218.883° SW | 2026-05-25 01:14:11.316Z | 108.792° ESE | 42.191° | 2026-05-25 01:17:11.316Z | 56.046° ENE |
| 4 mins | 2026-05-25 02:52:11.316Z | 304.882° NW | 2026-05-25 02:53:11.316Z | 326.191° NNW | 21.832° | 2026-05-25 02:56:11.316Z | 23.592° NE |
| 4 mins | 2026-05-25 06:13:11.316Z | 350.081° N | 2026-05-25 06:15:11.316Z | 26.079° NE | 16.574° | 2026-05-25 06:17:11.316Z | 57.505° ENE |
| 6 mins | 2026-05-25 07:52:11.316Z | 320.214° NNW | 2026-05-25 07:55:11.316Z | 73.569° E | 40.391° | 2026-05-25 07:58:11.316Z | 118.153° SE |
| 4 mins | 2026-05-25 09:32:11.316Z | 259.69° W | 2026-05-25 09:34:11.316Z | 223.888° SW | 16.197° | 2026-05-25 09:36:11.316Z | 193.551° SSW |
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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