STARLINK-3879, 52473
Orbit data source: Space-Track
STARLINK-3879, 52473 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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52473 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: 1 day ago
TLE from 1 day ago
0 STARLINK-3879
1 52473U 22049Y 26137.20508254 .00000688 00000-0 61293-4 0 9990
2 52473 53.2170 111.5412 0001277 80.4408 279.6729 15.08840428222599Epoch: 2026-05-17T04:55Z
TLE epoch observation values (Epoch: 2026-05-17T04:55:19.131Z)
Latitude
0.00003°
Longitude
162.80047°
Altitude
540.491 km
Speed
7.593 km/s
True Right ascension
07h 26m 09s
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
13:46:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.871 km
Perigee altitude
539.104 km
Semi-major axis
6,918.124 km
Eccentricity
0.00013
Inclination
53.217°
RAAN
111.5412°
Arg. of periapsis
80.4408°
True anomaly
279.65847°
Mean anomaly
279.6729°
Eccentric anomaly
279.66569°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000061293
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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-3879 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 | 2026-05-18 06:50:12.020Z | 333.435° NNW | 2026-05-18 06:53:12.020Z | 46.478° ENE | 28.827° | 2026-05-18 06:56:12.020Z | 96.034° ESE |
| 5 mins | 2026-05-18 08:30:12.020Z | 277.383° WNW | 2026-05-18 08:32:12.020Z | 222.936° SW | 30.336° | 2026-05-18 08:35:12.020Z | 164.666° S |
| 5 mins | 2026-05-19 00:01:12.020Z | 190.942° SSW | 2026-05-19 00:03:12.020Z | 140.137° SSE | 32.973° | 2026-05-19 00:06:12.020Z | 68.926° E |
| 6 mins | 2026-05-19 01:40:12.020Z | 275.12° WNW | 2026-05-19 01:43:12.020Z | 343.974° N | 27.238° | 2026-05-19 01:46:12.020Z | 33.455° 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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