STARLINK-3878, 52479
Orbit data source: Space-Track
STARLINK-3878, 52479 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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52479 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-3878
1 52479U 22049AE 26137.60344389 .00000098 00000-0 24232-4 0 9994
2 52479 53.2168 99.7553 0001383 82.6538 277.4611 15.08834752224031Epoch: 2026-05-17T14:28Z
TLE epoch observation values (Epoch: 2026-05-17T14:28:57.552Z)
Latitude
-0.00003°
Longitude
7.2118°
Altitude
540.533 km
Speed
7.593 km/s
True Right ascension
06h 39m 01s
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
15:32:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.961 km
Perigee altitude
539.048 km
Semi-major axis
6,918.141 km
Eccentricity
0.00014
Inclination
53.2168°
RAAN
99.7553°
Arg. of periapsis
82.6538°
True anomaly
277.44539°
Mean anomaly
277.4611°
Eccentric anomaly
277.45324°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000024232
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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-3878 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 | 2026-05-18 06:52:39.257Z | 315.216° NNW | 2026-05-18 06:55:39.257Z | 10.259° NNE | 42.982° | 2026-05-18 06:59:39.257Z | 122.844° SE |
| 6 mins | 2026-05-19 00:03:39.257Z | 232.659° WSW | 2026-05-19 00:06:39.257Z | 29.175° NE | 43.601° | 2026-05-19 00:09:39.257Z | 48.292° ENE |
| 4 mins | 2026-05-19 01:44:39.257Z | 310.48° NW | 2026-05-19 01:45:39.257Z | 329.067° NNW | 18.434° | 2026-05-19 01:48:39.257Z | 21.978° NNE |
| 4 mins | 2026-05-19 05:05:39.257Z | 348.834° N | 2026-05-19 05:07:39.257Z | 27.856° NE | 19.327° | 2026-05-19 05:09:39.257Z | 62.895° ENE |
| 4 mins | 2026-05-19 06:44:39.257Z | 310.165° NW | 2026-05-19 06:47:39.257Z | 131.197° SE | 42.976° | 2026-05-19 06:48:39.257Z | 131.056° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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