STARLINK-5151, 54066
Orbit data source: Space-Track
STARLINK-5151, 54066 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 2022 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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54066 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-5151
1 54066U 22136R 26171.43133838 -.00000812 00000-0 -33845-4 0 9995
2 54066 53.2053 242.9452 0001182 73.9242 286.1880 15.08017690202350Epoch: 2026-06-20T10:21Z
TLE epoch observation values (Epoch: 2026-06-20T10:21:07.636Z)
Latitude
0.00002°
Longitude
179.01734°
Altitude
542.926 km
Speed
7.592 km/s
True Right ascension
16h 11m 46s
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
00:50:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
543.323 km
Perigee altitude
541.687 km
Semi-major axis
6,920.642 km
Eccentricity
0.00012
Inclination
53.2053°
RAAN
242.9452°
Arg. of periapsis
73.9242°
True anomaly
286.17499°
Mean anomaly
286.188°
Eccentric anomaly
286.1815°
Mean motion
3.76985 °/min
Orbital period
95.49 mins
BSTAR
-0.000033845
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Other satellites on launch #136 in the year 2022 (2022-10-20 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-5151 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 13:48:22.862Z | 32.978° NE | 2026-06-22 13:48:22.862Z | 32.978° NE | 44.39° | 2026-06-22 13:52:22.862Z | 126.333° SE |
| 7 mins | 2026-06-23 06:56:22.862Z | 236.506° WSW | 2026-06-23 06:59:22.862Z | 317.792° NNW | 44.065° | 2026-06-23 07:03:22.862Z | 47.224° ENE |
| 4 mins | 2026-06-23 11:59:22.862Z | 355.409° N | 2026-06-23 12:00:22.862Z | 15.663° NNE | 20.342° | 2026-06-23 12:03:22.862Z | 69.999° E |
| 6 mins | 2026-06-23 13:38:22.862Z | 305.902° NW | 2026-06-23 13:40:22.862Z | 254.345° W | 44.468° | 2026-06-23 13:44:22.862Z | 135.151° 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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