STARLINK-5440, 54785
Orbit data source: Space-Track
STARLINK-5440, 54785 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 17 Dec 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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54785 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-5440
1 54785U 22175AD 26171.43554069 .00000705 00000-0 62383-4 0 9997
2 54785 53.1590 247.6299 0000911 78.0106 282.0987 15.08830364196208Epoch: 2026-06-20T10:27Z
TLE epoch observation values (Epoch: 2026-06-20T10:27:10.715Z)
Latitude
-0.00007°
Longitude
-177.815°
Altitude
540.532 km
Speed
7.593 km/s
True Right ascension
16h 30m 31s
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
21:45:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.657 km
Perigee altitude
539.397 km
Semi-major axis
6,918.164 km
Eccentricity
0.00009
Inclination
53.159°
RAAN
247.6299°
Arg. of periapsis
78.0106°
True anomaly
282.08849°
Mean anomaly
282.0987°
Eccentric anomaly
282.0936°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000062383
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Other satellites on launch #175 in the year 2022 (2022-12-17 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-5440 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 | 2026-06-22 12:10:14.833Z | 344.798° N | 2026-06-22 12:12:14.833Z | 18.892° NNE | 16.436° | 2026-06-22 12:14:14.833Z | 52.09° ENE |
| 6 mins | 2026-06-22 13:49:14.833Z | 319.685° NNW | 2026-06-22 13:52:14.833Z | 41.686° NE | 40.768° | 2026-06-22 13:55:14.833Z | 114.305° SE |
| 6 mins | 2026-06-23 07:00:14.833Z | 223.344° SW | 2026-06-23 07:02:14.833Z | 199.815° SSW | 43.454° | 2026-06-23 07:06:14.833Z | 52.141° ENE |
| 5 mins | 2026-06-23 08:40:14.833Z | 296.959° NW | 2026-06-23 08:42:14.833Z | 334.564° NNW | 20.475° | 2026-06-23 08:45:14.833Z | 26.242° NE |
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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