STARLINK-3923, 52489
Orbit data source: Space-Track
STARLINK-3923, 52489 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 06 May 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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52489 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, ~220 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-3923
1 52489U 22049AQ 26171.42543752 -.00000632 00000-0 -21649-4 0 9993
2 52489 53.1604 317.8019 0001142 99.7320 260.3800 15.08832254227767Epoch: 2026-06-20T10:12Z
TLE epoch observation values (Epoch: 2026-06-20T10:12:37.801Z)
Latitude
-0.00007°
Longitude
-103.9959°
Altitude
540.791 km
Speed
7.593 km/s
True Right ascension
21h 11m 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
21:40:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.811 km
Perigee altitude
539.231 km
Semi-major axis
6,918.158 km
Eccentricity
0.00011
Inclination
53.1604°
RAAN
317.8019°
Arg. of periapsis
99.732°
True anomaly
260.3671°
Mean anomaly
260.38°
Eccentric anomaly
260.37355°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.000021649
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Other satellites on launch #49 in the year 2022 (2022-05-06 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-3923 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 11:39:25.498Z | 211.468° SW | 2026-06-22 11:42:25.498Z | 158.269° S | 38.789° | 2026-06-22 11:46:25.498Z | 58.584° ENE |
| 5 mins | 2026-06-22 13:20:25.498Z | 291.714° WNW | 2026-06-22 13:22:25.498Z | 335.988° NNW | 24.094° | 2026-06-22 13:25:25.498Z | 29.188° NE |
| 6 mins | 2026-06-22 18:21:25.498Z | 327.047° NNW | 2026-06-22 18:23:25.498Z | 24.835° NE | 38.971° | 2026-06-22 18:27:25.498Z | 114.062° SE |
| 4 mins | 2026-06-22 20:01:25.498Z | 256.25° W | 2026-06-22 20:02:25.498Z | 236.453° WSW | 19.16° | 2026-06-22 20:05:25.498Z | 185.722° SSW |
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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