STARLINK-3548, 51864
Orbit data source: Space-Track
STARLINK-3548, 51864 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Mar 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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51864 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
297 kg wet, ~275 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-3548
1 51864U 22022N 26171.44845036 .00001732 00000-0 12706-3 0 9995
2 51864 53.1565 267.6219 0001118 84.9624 275.1494 15.08789102238677Epoch: 2026-06-20T10:45Z
TLE epoch observation values (Epoch: 2026-06-20T10:45:46.111Z)
Latitude
-0.00008°
Longitude
-162.48321°
Altitude
540.721 km
Speed
7.593 km/s
True Right ascension
17h 50m 29s
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
21:32:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.927 km
Perigee altitude
539.38 km
Semi-major axis
6,918.291 km
Eccentricity
0.00011
Inclination
53.1565°
RAAN
267.6219°
Arg. of periapsis
84.9624°
True anomaly
275.13664°
Mean anomaly
275.1494°
Eccentric anomaly
275.14302°
Mean motion
3.77177 °/min
Orbital period
95.45 mins
BSTAR
0.00012706
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Other satellites on launch #22 in the year 2022 (2022-03-03 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-3548 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 10:44:20.070Z | 301.643° NW | 2026-06-22 10:46:20.070Z | 332.902° NNW | 16.698° | 2026-06-22 10:49:20.070Z | 22.772° NE |
| 5 mins | 2026-06-22 14:06:20.070Z | 348.919° N | 2026-06-22 14:08:20.070Z | 32.09° NE | 21.965° | 2026-06-22 14:11:20.070Z | 80.045° E |
| 6 mins | 2026-06-22 15:45:20.070Z | 300.758° NW | 2026-06-22 15:47:20.070Z | 258.36° W | 41.805° | 2026-06-22 15:51:20.070Z | 141.114° SSE |
| 4 mins | 2026-06-23 07:17:20.070Z | 163.302° S | 2026-06-23 07:19:20.070Z | 123.029° SE | 20.431° | 2026-06-23 07:21:20.070Z | 87.017° E |
| 6 mins | 2026-06-23 08:55:20.070Z | 253.086° W | 2026-06-23 08:58:20.070Z | 334.321° NNW | 37.703° | 2026-06-23 09:01:20.070Z | 38.479° 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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