STARLINK-5712, 55615
Orbit data source: Space-Track
STARLINK-5712, 55615 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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55615 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-5712
1 55615U 23020AY 25340.77986813 .00012470 00000-0 93801-3 0 9990
2 55615 43.0017 136.4759 0000888 262.2938 97.7803 15.02475480155090Epoch: 2025-12-06T18:43Z
TLE epoch observation values (Epoch: 2025-12-06T18:43:00.606Z)
Latitude
-0.00005°
Longitude
139.92062°
Altitude
559.127 km
Speed
7.584 km/s
True Right ascension
09h 05m 54s
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
14:53:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.806 km
Perigee altitude
560.573 km
Semi-major axis
6,939.326 km
Eccentricity
0.00009
Inclination
43.0017°
RAAN
136.4759°
Arg. of periapsis
262.2938°
True anomaly
97.79038°
Mean anomaly
97.7803°
Eccentric anomaly
97.78534°
Mean motion
3.75463 °/min
Orbital period
95.88 mins
BSTAR
0.00093801
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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-5712 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-07 17:26:27.049Z | 289.942° WNW | 2025-12-07 17:29:27.049Z | 344.771° N | 40.841° | 2025-12-07 17:33:27.049Z | 89.578° E |
| 7 mins | 2025-12-07 19:07:27.049Z | 278.903° WNW | 2025-12-07 19:10:27.049Z | 205.891° SW | 38.834° | 2025-12-07 19:14:27.049Z | 129.747° SE |
| 4 mins | 2025-12-08 12:23:27.049Z | 166.837° S | 2025-12-08 12:24:27.049Z | 150.051° SSE | 16.509° | 2025-12-08 12:27:27.049Z | 102.38° ESE |
| 6 mins | 2025-12-08 14:02:27.049Z | 236.82° WSW | 2025-12-08 14:05:27.049Z | 119.894° SE | 42.286° | 2025-12-08 14:08:27.049Z | 75.408° E |
| 6 mins | 2025-12-08 15:43:27.049Z | 282.735° WNW | 2025-12-08 15:45:27.049Z | 326.645° NNW | 38.928° | 2025-12-08 15:49:27.049Z | 72.729° E |
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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