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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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: 1 day ago
TLE from 1 day ago
0 STARLINK-5712
1 55615U 23020AY 26263.28360093 -.00001712 00000-0 -52691-4 0 9999
2 55615 43.0034 334.9523 0001257 255.7402 104.3310 15.27578744198805Epoch: 2026-09-20T06:48Z
TLE epoch observation values (Epoch: 2026-09-20T06:48:23.120Z)
Latitude
-0.00002°
Longitude
-126.32406°
Altitude
483.042 km
Speed
7.626 km/s
True Right ascension
22h 19m 48s
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
04:02:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.86 km
Perigee altitude
484.135 km
Semi-major axis
6,863.134 km
Eccentricity
0.00013
Inclination
43.0034°
RAAN
334.9523°
Arg. of periapsis
255.7402°
True anomaly
104.34496°
Mean anomaly
104.331°
Eccentric anomaly
104.33798°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
-0.000052691
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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 | 2026-09-21 11:25:01.343Z | 288.277° WNW | 2026-09-21 11:29:01.343Z | 36.726° NE | 50.299° | 2026-09-21 11:32:01.343Z | 84.55° E |
| 6 mins | 2026-09-21 13:05:01.343Z | 281.461° WNW | 2026-09-21 13:08:01.343Z | 166.153° S | 57.592° | 2026-09-21 13:11:01.343Z | 123.354° SE |
| 5 mins | 2026-09-22 07:41:01.343Z | 206.265° SW | 2026-09-22 07:43:01.343Z | 137.405° SSE | 40.757° | 2026-09-22 07:46:01.343Z | 81.681° E |
| 6 mins | 2026-09-22 09:19:01.343Z | 269.726° W | 2026-09-22 09:22:01.343Z | 25.419° NE | 57.97° | 2026-09-22 09:25:01.343Z | 69.79° E |
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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