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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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-5720
1 55619U 23020BC 26061.58944323 .00000110 00000-0 23208-4 0 9997
2 55619 43.0051 30.0381 0001183 272.8118 87.2589 15.02536040168008Epoch: 2026-03-02T14:08Z
TLE epoch observation values (Epoch: 2026-03-02T14:08:47.895Z)
Latitude
0°
Longitude
17.45785°
Altitude
558.819 km
Speed
7.584 km/s
True Right ascension
02h 00m 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
11:23:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.823 km
Perigee altitude
560.182 km
Semi-major axis
6,939.14 km
Eccentricity
0.00012
Inclination
43.0051°
RAAN
30.0381°
Arg. of periapsis
272.8118°
True anomaly
87.27244°
Mean anomaly
87.2589°
Eccentric anomaly
87.26567°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000023208
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-03 23:50:45.722Z | 165.991° S | 2026-03-03 23:51:45.722Z | 148.474° SSE | 17.258° | 2026-03-03 23:54:45.722Z | 100.695° ESE |
| 6 mins | 2026-03-04 01:29:45.722Z | 238.078° WSW | 2026-03-04 01:32:45.722Z | 109.739° ESE | 42.05° | 2026-03-04 01:35:45.722Z | 74.765° E |
| 6 mins | 2026-03-04 03:10:45.722Z | 284.185° WNW | 2026-03-04 03:12:45.722Z | 332.575° NNW | 39.217° | 2026-03-04 03:16:45.722Z | 73.353° E |
| 6 mins | 2026-03-04 04:51:45.722Z | 293.524° NW | 2026-03-04 04:53:45.722Z | 338.694° N | 42.882° | 2026-03-04 04:57:45.722Z | 97.863° ESE |
| 6 mins | 2026-03-04 06:31:45.722Z | 271.705° WNW | 2026-03-04 06:34:45.722Z | 204.302° SW | 31.635° | 2026-03-04 06:37:45.722Z | 146.369° SSE |
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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