STARLINK-5173, 54059
Orbit data source: Space-Track
STARLINK-5173, 54059 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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54059 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5173
1 54059U 22136J 26090.68385889 .00000983 00000-0 79820-4 0 9999
2 54059 53.2184 245.4339 0001495 86.1687 273.9476 15.08839435190164Epoch: 2026-03-31T16:24Z
TLE epoch observation values (Epoch: 2026-03-31T16:24:45.408Z)
Latitude
-0.00001°
Longitude
170.18717°
Altitude
540.572 km
Speed
7.593 km/s
True Right ascension
16h 21m 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
10:24:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.024 km
Perigee altitude
538.956 km
Semi-major axis
6,918.127 km
Eccentricity
0.00015
Inclination
53.2184°
RAAN
245.4339°
Arg. of periapsis
86.1687°
True anomaly
273.93051°
Mean anomaly
273.9476°
Eccentric anomaly
273.93905°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.00007982
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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-5173 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 | 2026-04-01 11:38:47.127Z | 157.511° S | 2026-04-01 11:40:47.127Z | 123.244° SE | 16.231° | 2026-04-01 11:42:47.127Z | 91.025° ESE |
| 6 mins | 2026-04-01 13:16:47.127Z | 243.821° WSW | 2026-04-01 13:19:47.127Z | 344.501° N | 41.603° | 2026-04-01 13:22:47.127Z | 42.902° NE |
| 4 mins | 2026-04-01 14:57:47.127Z | 311.231° NW | 2026-04-01 14:59:47.127Z | 346.706° N | 16.765° | 2026-04-01 15:01:47.127Z | 19.254° NNE |
| 5 mins | 2026-04-01 18:18:47.127Z | 344.911° N | 2026-04-01 18:20:47.127Z | 25.466° NE | 21.934° | 2026-04-01 18:23:47.127Z | 77.306° E |
| 6 mins | 2026-04-01 19:57:47.127Z | 302.364° NW | 2026-04-01 20:00:47.127Z | 184.731° SSW | 41.833° | 2026-04-01 20:03:47.127Z | 141.367° SSE |
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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