STARLINK-5099, 54009
Orbit data source: Space-Track
STARLINK-5099, 54009 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 05 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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54009 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: 3 days ago
TLE from 3 days ago
0 STARLINK-5099
1 54009U 22125AX 26170.27216453 -.00000335 00000-0 -29387-5 0 9993
2 54009 53.1628 117.5973 0001436 96.1144 264.0011 15.08832176204806Epoch: 2026-06-19T06:31Z
TLE epoch observation values (Epoch: 2026-06-19T06:31:55.015Z)
Latitude
-0.00003°
Longitude
112.11453°
Altitude
540.763 km
Speed
7.593 km/s
True Right ascension
07h 50m 23s
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
23:08:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.014 km
Perigee altitude
539.028 km
Semi-major axis
6,918.158 km
Eccentricity
0.00014
Inclination
53.1628°
RAAN
117.5973°
Arg. of periapsis
96.1144°
True anomaly
263.98474°
Mean anomaly
264.0011°
Eccentric anomaly
263.99292°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.0000029387
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Other satellites on launch #125 in the year 2022 (2022-10-05 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-5099 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 | 2026-06-22 22:09:30.692Z | 225.907° WSW | 2026-06-22 22:12:30.692Z | 63.684° ENE | 43.164° | 2026-06-22 22:15:30.692Z | 51.34° ENE |
| 4 mins | 2026-06-22 23:50:30.692Z | 310.131° NW | 2026-06-22 23:51:30.692Z | 330.162° NNW | 19.886° | 2026-06-22 23:54:30.692Z | 23.793° NE |
| 4 mins | 2026-06-23 03:11:30.692Z | 350.772° N | 2026-06-23 03:13:30.692Z | 29.107° NE | 18.177° | 2026-06-23 03:15:30.692Z | 61.967° ENE |
| 6 mins | 2026-06-23 04:50:30.692Z | 314.199° NW | 2026-06-23 04:52:30.692Z | 335.941° NNW | 42.76° | 2026-06-23 04:56:30.692Z | 126.393° 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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