STARLINK-5720, 55619
Orbit data source: Space-Track
STARLINK-5720, 55619 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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55619 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5720
1 55619U 23020BC 25312.24753253 .00000099 00000-0 22376-4 0 9999
2 55619 43.0039 291.3423 0000915 267.1565 92.9172 15.02537105150801Epoch: 2025-11-08T05:56Z
TLE epoch observation values (Epoch: 2025-11-08T05:56:26.810Z)
Latitude
-0.00007°
Longitude
154.55064°
Altitude
558.887 km
Speed
7.584 km/s
True Right ascension
19h 25m 22s
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
18:44:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.634 km
Perigee altitude
560.364 km
Semi-major axis
6,939.136 km
Eccentricity
0.00009
Inclination
43.0039°
RAAN
291.3423°
Arg. of periapsis
267.1565°
True anomaly
92.92767°
Mean anomaly
92.9172°
Eccentric anomaly
92.92244°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000022376
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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-5720 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 | 2025-11-10 01:12:41.973Z | 204.927° SW | 2025-11-10 01:15:41.973Z | 147.512° SSE | 27.5° | 2025-11-10 01:18:41.973Z | 90.197° ESE |
| 6 mins | 2025-11-10 02:53:41.973Z | 258.864° W | 2025-11-10 02:55:41.973Z | 280.754° WNW | 42.878° | 2025-11-10 02:59:41.973Z | 70.842° E |
| 6 mins | 2025-11-10 04:34:41.973Z | 291.739° WNW | 2025-11-10 04:36:41.973Z | 338.694° N | 38.638° | 2025-11-10 04:40:41.973Z | 79.464° E |
| 6 mins | 2025-11-10 06:15:41.973Z | 286.045° WNW | 2025-11-10 06:17:41.973Z | 257.88° W | 44.377° | 2025-11-10 06:21:41.973Z | 112.843° SE |
| 4 mins | 2025-11-10 07:56:41.973Z | 246.511° WSW | 2025-11-10 07:58:41.973Z | 205.722° SW | 20.604° | 2025-11-10 08:00:41.973Z | 172.246° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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