STARLINK-5450, 54778
Orbit data source: Space-Track
STARLINK-5450, 54778 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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54778 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-5450
1 54778U 22175W 26170.60020677 -.00000256 00000-0 19934-5 0 9997
2 54778 53.1613 291.5796 0001235 90.2216 269.8917 15.08832914195516Epoch: 2026-06-19T14:24Z
TLE epoch observation values (Epoch: 2026-06-19T14:24:17.864Z)
Latitude
-0.00004°
Longitude
167.67828°
Altitude
540.658 km
Speed
7.593 km/s
True Right ascension
19h 26m 19s
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
21:32:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.873 km
Perigee altitude
539.165 km
Semi-major axis
6,918.156 km
Eccentricity
0.00012
Inclination
53.1613°
RAAN
291.5796°
Arg. of periapsis
90.2216°
True anomaly
269.87755°
Mean anomaly
269.8917°
Eccentric anomaly
269.88462°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.0000019934
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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-5450 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 10:58:34.684Z | 262.119° W | 2026-06-22 11:02:34.684Z | 341.716° N | 29.592° | 2026-06-22 11:05:34.684Z | 34.228° NE |
| 5 mins | 2026-06-22 16:01:34.684Z | 338.631° N | 2026-06-22 16:03:34.684Z | 33.105° NE | 31.53° | 2026-06-22 16:06:34.684Z | 96.351° ESE |
| 5 mins | 2026-06-22 17:40:34.684Z | 279.541° WNW | 2026-06-22 17:42:34.684Z | 236.156° WSW | 27.55° | 2026-06-22 17:45:34.684Z | 172.02° S |
| 6 mins | 2026-06-23 09:11:34.684Z | 199.596° SSW | 2026-06-23 09:14:34.684Z | 112.873° SE | 34.59° | 2026-06-23 09:17:34.684Z | 62.847° ENE |
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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