STARLINK-5719, 55609
Orbit data source: Space-Track
STARLINK-5719, 55609 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 2023 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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55609 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
305 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-5719
1 55609U 23020AS 26264.22857693 -.00000422 00000-0 -58176-5 0 9996
2 55609 43.0037 330.0031 0001229 274.8809 85.1903 15.27573020198945Epoch: 2026-09-21T05:29Z
TLE epoch observation values (Epoch: 2026-09-21T05:29:09.046Z)
Latitude
0.00002°
Longitude
-112.39599°
Altitude
482.775 km
Speed
7.626 km/s
True Right ascension
22h 00m 00s
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
04:02:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.858 km
Perigee altitude
484.171 km
Semi-major axis
6,863.152 km
Eccentricity
0.00012
Inclination
43.0037°
RAAN
330.0031°
Arg. of periapsis
274.8809°
True anomaly
85.20433°
Mean anomaly
85.1903°
Eccentric anomaly
85.19732°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
-0.0000058176
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5719 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 | 2026-09-21 12:10:10.988Z | 290.687° WNW | 2026-09-21 12:13:10.988Z | 354.377° N | 69.838° | 2026-09-21 12:16:10.988Z | 97.237° ESE |
| 5 mins | 2026-09-21 13:50:10.988Z | 261.871° W | 2026-09-21 13:52:10.988Z | 208.582° SW | 33.552° | 2026-09-21 13:55:10.988Z | 147.755° SSE |
| 4 mins | 2026-09-22 06:47:10.988Z | 173.131° S | 2026-09-22 06:49:10.988Z | 134.137° SE | 17.462° | 2026-09-22 06:51:10.988Z | 101.37° ESE |
| 5 mins | 2026-09-22 08:25:10.988Z | 241.009° WSW | 2026-09-22 08:27:10.988Z | 180.58° SSW | 75.424° | 2026-09-22 08:30:10.988Z | 74.24° E |
| 5 mins | 2026-09-22 10:04:10.988Z | 286.794° WNW | 2026-09-22 10:06:10.988Z | 343.033° N | 51.345° | 2026-09-22 10:09:10.988Z | 69.745° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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