STARLINK-5209, 54061
Orbit data source: Space-Track
STARLINK-5209, 54061 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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54061 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5209
1 54061U 22136L 25365.09085177 .00001287 00000-0 98945-4 0 9995
2 54061 53.2181 256.6857 0001607 93.7512 266.3664 15.08838977176988Epoch: 2025-12-31T02:10Z
TLE epoch observation values (Epoch: 2025-12-31T02:10:49.592Z)
Latitude
-0.00004°
Longitude
124.21428°
Altitude
540.715 km
Speed
7.593 km/s
True Right ascension
17h 06m 44s
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
15:21:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.103 km
Perigee altitude
538.88 km
Semi-major axis
6,918.128 km
Eccentricity
0.00016
Inclination
53.2181°
RAAN
256.6857°
Arg. of periapsis
93.7512°
True anomaly
266.34802°
Mean anomaly
266.3664°
Eccentric anomaly
266.35721°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000098945
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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-5209 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 | 2025-12-31 19:52:22.091Z | 237.537° WSW | 2025-12-31 19:54:22.091Z | 305.02° NW | 44.309° | 2025-12-31 19:58:22.091Z | 47.634° ENE |
| 4 mins | 2026-01-01 00:54:22.091Z | 357.812° N | 2026-01-01 00:55:22.091Z | 18.327° NNE | 19.989° | 2026-01-01 00:58:22.091Z | 70.599° E |
| 6 mins | 2026-01-01 02:32:22.091Z | 308.334° NW | 2026-01-01 02:35:22.091Z | 203.352° SW | 44.827° | 2026-01-01 02:38:22.091Z | 134.167° 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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