STARLINK-3944, 52544
Orbit data source: Space-Track
STARLINK-3944, 52544 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 13 May 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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52544 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-3944
1 52544U 22051M 26171.31734179 .00000021 00000-0 19399-4 0 9990
2 52544 53.1603 33.3030 0001387 91.4495 268.6655 15.08829940226861Epoch: 2026-06-20T07:36Z
TLE epoch observation values (Epoch: 2026-06-20T07:36:58.330Z)
Latitude
-0.00006°
Longitude
10.52622°
Altitude
540.688 km
Speed
7.593 km/s
True Right ascension
02h 13m 12s
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
21:31:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.988 km
Perigee altitude
539.069 km
Semi-major axis
6,918.165 km
Eccentricity
0.00014
Inclination
53.1603°
RAAN
33.303°
Arg. of periapsis
91.4495°
True anomaly
268.64961°
Mean anomaly
268.6655°
Eccentric anomaly
268.65756°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000019399
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Other satellites on launch #51 in the year 2022 (2022-05-13 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-3944 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 | 2026-06-22 17:02:20.703Z | 231.752° WSW | 2026-06-22 17:05:20.703Z | 29.59° NE | 44.155° | 2026-06-22 17:08:20.703Z | 48.731° ENE |
| 4 mins | 2026-06-22 18:43:20.703Z | 308.867° NW | 2026-06-22 18:45:20.703Z | 348.151° N | 18.683° | 2026-06-22 18:47:20.703Z | 21.226° NNE |
| 4 mins | 2026-06-22 22:04:20.703Z | 347.517° N | 2026-06-22 22:06:20.703Z | 26.098° NE | 19.394° | 2026-06-22 22:08:20.703Z | 61.782° ENE |
| 6 mins | 2026-06-22 23:43:20.703Z | 310.217° NW | 2026-06-22 23:46:20.703Z | 129.715° SE | 43.59° | 2026-06-22 23:49:20.703Z | 130.955° 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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