STARLINK-5737, 55570
Orbit data source: Space-Track
STARLINK-5737, 55570 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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55570 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5737
1 55570U 23020B 26171.35796575 .00000530 00000-0 28757-4 0 9994
2 55570 43.0006 145.4701 0000380 40.3258 319.7622 15.27571557184617Epoch: 2026-06-20T08:35Z
TLE epoch observation values (Epoch: 2026-06-20T08:35:28.240Z)
Latitude
-0.00002°
Longitude
108.02868°
Altitude
482.651 km
Speed
7.626 km/s
True Right ascension
09h 41m 52s
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
21:42:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.28 km
Perigee altitude
484.759 km
Semi-major axis
6,863.156 km
Eccentricity
0.00004
Inclination
43.0006°
RAAN
145.4701°
Arg. of periapsis
40.3258°
True anomaly
319.75939°
Mean anomaly
319.7622°
Eccentric anomaly
319.76079°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.000028757
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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-5737 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 | 2026-06-23 01:10:36.643Z | 223.15° SW | 2026-06-23 01:12:36.643Z | 138.062° SSE | 39.507° | 2026-06-23 01:15:36.643Z | 77.892° E |
| 5 mins | 2026-06-23 02:49:36.643Z | 283.933° WNW | 2026-06-23 02:51:36.643Z | 9.863° NNE | 39.41° | 2026-06-23 02:54:36.643Z | 70.398° E |
| 5 mins | 2026-06-23 04:28:36.643Z | 296.82° NW | 2026-06-23 04:30:36.643Z | 11.113° NNE | 41.168° | 2026-06-23 04:33:36.643Z | 89.544° E |
| 5 mins | 2026-06-23 06:07:36.643Z | 268.848° W | 2026-06-23 06:09:36.643Z | 202.261° SSW | 35.781° | 2026-06-23 06:12:36.643Z | 135.707° 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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