STARLINK-5177, 54090
Orbit data source: Space-Track
STARLINK-5177, 54090 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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54090 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-5177
1 54090U 22136AR 26041.45367477 .00001444 00000-0 10882-3 0 9993
2 54090 53.2164 96.2960 0001554 100.8594 259.2573 15.08845494182872Epoch: 2026-02-10T10:53Z
TLE epoch observation values (Epoch: 2026-02-10T10:53:17.500Z)
Latitude
-0.00001°
Longitude
152.43916°
Altitude
540.825 km
Speed
7.593 km/s
True Right ascension
06h 25m 11s
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
05:14:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.047 km
Perigee altitude
538.897 km
Semi-major axis
6,918.109 km
Eccentricity
0.00016
Inclination
53.2164°
RAAN
96.296°
Arg. of periapsis
100.8594°
True anomaly
259.23981°
Mean anomaly
259.2573°
Eccentric anomaly
259.24855°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
0.00010882
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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-5177 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 | 2026-02-12 06:00:13.875Z | 232.669° WSW | 2026-02-12 06:03:13.875Z | 25.646° NE | 43.905° | 2026-02-12 06:06:13.875Z | 48.21° ENE |
| 4 mins | 2026-02-12 07:41:13.875Z | 309.667° NW | 2026-02-12 07:43:13.875Z | 348.707° N | 18.415° | 2026-02-12 07:45:13.875Z | 21.369° NNE |
| 4 mins | 2026-02-12 11:02:13.875Z | 348.079° N | 2026-02-12 11:04:13.875Z | 26.825° NE | 19.371° | 2026-02-12 11:06:13.875Z | 62.297° ENE |
| 6 mins | 2026-02-12 12:41:13.875Z | 310.106° NW | 2026-02-12 12:44:13.875Z | 131.654° SE | 43.334° | 2026-02-12 12:47:13.875Z | 131.331° 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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