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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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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5737
1 55570U 23020B 25340.74637990 .00004492 00000-0 34710-3 0 9995
2 55570 43.0027 150.0617 0001579 267.7715 92.2947 15.02569255154932Epoch: 2025-12-06T17:54Z
TLE epoch observation values (Epoch: 2025-12-06T17:54:47.223Z)
Latitude
0.00002°
Longitude
165.59526°
Altitude
558.799 km
Speed
7.584 km/s
True Right ascension
10h 00m 14s
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
09:24:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.996 km
Perigee altitude
559.805 km
Semi-major axis
6,939.038 km
Eccentricity
0.00016
Inclination
43.0027°
RAAN
150.0617°
Arg. of periapsis
267.7715°
True anomaly
92.31278°
Mean anomaly
92.2947°
Eccentric anomaly
92.30374°
Mean motion
3.75486 °/min
Orbital period
95.88 mins
BSTAR
0.0003471
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-07 14:52:19.967Z | 222.382° SW | 2025-12-07 14:55:19.967Z | 150.138° SSE | 37.151° | 2025-12-07 14:58:19.967Z | 82.278° E |
| 6 mins | 2025-12-07 16:33:19.967Z | 272.581° WNW | 2025-12-07 16:36:19.967Z | 22.474° NNE | 40.886° | 2025-12-07 16:39:19.967Z | 70.128° E |
| 6 mins | 2025-12-07 18:14:19.967Z | 293.218° NW | 2025-12-07 18:17:19.967Z | 39.437° NE | 39.825° | 2025-12-07 18:20:19.967Z | 87.075° E |
| 6 mins | 2025-12-07 19:55:19.967Z | 275.849° WNW | 2025-12-07 19:57:19.967Z | 224.335° SW | 39.709° | 2025-12-07 20:01:19.967Z | 128.004° SE |
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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