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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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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5177
1 54090U 22136AR 25303.98024965 .00002149 00000-0 15299-3 0 9993
2 54090 53.2168 196.3171 0001565 90.5938 269.5234 15.08860096167406Epoch: 2025-10-30T23:31Z
TLE epoch observation values (Epoch: 2025-10-30T23:31:33.569Z)
Latitude
0°
Longitude
163.89598°
Altitude
540.589 km
Speed
7.593 km/s
True Right ascension
13h 05m 16s
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
08:57:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.01 km
Perigee altitude
538.844 km
Semi-major axis
6,918.064 km
Eccentricity
0.00016
Inclination
53.2168°
RAAN
196.3171°
Arg. of periapsis
90.5938°
True anomaly
269.50547°
Mean anomaly
269.5234°
Eccentric anomaly
269.51443°
Mean motion
3.77195 °/min
Orbital period
95.44 mins
BSTAR
0.00015299
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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 | 2025-10-31 18:45:14.634Z | 186.26° SSW | 2025-10-31 18:48:14.634Z | 129.723° SE | 25.483° | 2025-10-31 18:51:14.634Z | 74.258° E |
| 6 mins | 2025-10-31 20:25:14.634Z | 268.374° W | 2025-10-31 20:27:14.634Z | 319.325° NNW | 33.087° | 2025-10-31 20:31:14.634Z | 38.595° NE |
| 6 mins | 2025-11-01 01:26:14.634Z | 334.724° NNW | 2025-11-01 01:29:14.634Z | 45.537° ENE | 27.461° | 2025-11-01 01:32:14.634Z | 93.841° ESE |
| 5 mins | 2025-11-01 03:06:14.634Z | 280.079° WNW | 2025-11-01 03:08:14.634Z | 222.278° SW | 32.376° | 2025-11-01 03:11:14.634Z | 161.572° S |
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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