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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Edit Public Description
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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-5719
1 55609U 23020AS 25340.46745317 -.00001172 00000-0 -71738-4 0 9996
2 55609 43.0029 138.4304 0001475 271.3532 88.7141 15.02525872155049Epoch: 2025-12-06T11:13Z
TLE epoch observation values (Epoch: 2025-12-06T11:13:07.953Z)
Latitude
-0.00006°
Longitude
-105.34757°
Altitude
558.866 km
Speed
7.584 km/s
True Right ascension
09h 13m 43s
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
03:08:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.058 km
Perigee altitude
560.011 km
Semi-major axis
6,939.171 km
Eccentricity
0.00015
Inclination
43.0029°
RAAN
138.4304°
Arg. of periapsis
271.3532°
True anomaly
88.731°
Mean anomaly
88.7141°
Eccentric anomaly
88.72255°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
-0.000071738
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-07 12:55:37.865Z | 181.841° SSW | 2025-12-07 12:57:37.865Z | 149.546° SSE | 18.264° | 2025-12-07 13:00:37.865Z | 100.156° ESE |
| 6 mins | 2025-12-07 14:35:37.865Z | 240.656° WSW | 2025-12-07 14:38:37.865Z | 106.814° ESE | 42.754° | 2025-12-07 14:41:37.865Z | 74.213° E |
| 6 mins | 2025-12-07 16:16:37.865Z | 284.838° WNW | 2025-12-07 16:18:37.865Z | 330.4° NNW | 38.801° | 2025-12-07 16:22:37.865Z | 73.668° E |
| 6 mins | 2025-12-07 17:57:37.865Z | 292.768° NW | 2025-12-07 17:59:37.865Z | 330.983° NNW | 42.945° | 2025-12-07 18:03:37.865Z | 99.309° ESE |
| 5 mins | 2025-12-07 19:38:37.865Z | 259.395° W | 2025-12-07 19:40:37.865Z | 206.345° SW | 30.411° | 2025-12-07 19:43:37.865Z | 148.802° SSE |
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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