STARLINK-5656, 55451
Orbit data source: Space-Track
STARLINK-5656, 55451 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55451 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5656
1 55451U 23015C 26306.83335647 .00053241 00000-0 19317-2 0 9995
2 55451 43.0036 64.1774 0002214 280.0115 265.6765 15.27556052 5845Epoch: 2026-11-02T20:00Z
TLE epoch observation values (Epoch: 2026-11-02T20:00:01.999Z)
Latitude
-3.93984°
Longitude
-93.72412°
Altitude
483.607 km
Speed
7.625 km/s
True Right ascension
16h 33m 33s
True Declination
-3° 54' 55"
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
23:14:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.585 km
Perigee altitude
483.546 km
Semi-major axis
6,863.202 km
Eccentricity
0.00022
Inclination
43.0036°
RAAN
64.1774°
Arg. of periapsis
280.0115°
True anomaly
265.6512°
Mean anomaly
265.6765°
Eccentric anomaly
265.66385°
Mean motion
3.81727 °/min
Orbital period
94.31 mins
BSTAR
0.0019317
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5656 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 | 2026-11-03 11:05:11.031Z | 206.475° SW | 2026-11-03 11:08:11.031Z | 134.413° SE | 31.201° | 2026-11-03 11:10:11.031Z | 92.957° ESE |
| 6 mins | 2026-11-03 12:44:11.031Z | 263.07° W | 2026-11-03 12:46:11.031Z | 298.933° NW | 65.722° | 2026-11-03 12:50:11.031Z | 70.425° E |
| 6 mins | 2026-11-03 14:23:11.031Z | 291.29° WNW | 2026-11-03 14:26:11.031Z | 30.171° NE | 48.242° | 2026-11-03 14:29:11.031Z | 79.76° E |
| 6 mins | 2026-11-03 16:02:11.031Z | 286.34° WNW | 2026-11-03 16:05:11.031Z | 139.179° SSE | 70.799° | 2026-11-03 16:08:11.031Z | 114.326° 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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