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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Edit Public Description
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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-3878
1 52479U 22049AE 25346.67432089 -.00000462 00000-0 -10971-4 0 9999
2 52479 53.2181 79.7462 0001415 94.0803 266.0351 15.08831674200490Epoch: 2025-12-12T16:11Z
TLE epoch observation values (Epoch: 2025-12-12T16:11:01.324Z)
Latitude
-0.00004°
Longitude
115.3781°
Altitude
540.734 km
Speed
7.593 km/s
True Right ascension
05h 18m 59s
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
11:03:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.993 km
Perigee altitude
539.035 km
Semi-major axis
6,918.151 km
Eccentricity
0.00014
Inclination
53.2181°
RAAN
79.7462°
Arg. of periapsis
94.0803°
True anomaly
266.01892°
Mean anomaly
266.0351°
Eccentric anomaly
266.02701°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.000010971
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-13 14:55:31.902Z | 341.661° N | 2025-12-13 14:57:31.902Z | 31.307° NE | 28.329° | 2025-12-13 15:00:31.902Z | 90.558° ESE |
| 6 mins | 2025-12-13 16:34:31.902Z | 285.565° WNW | 2025-12-13 16:36:31.902Z | 240.319° WSW | 31.778° | 2025-12-13 16:40:31.902Z | 158.582° S |
| 6 mins | 2025-12-14 08:05:31.902Z | 192.655° SSW | 2025-12-14 08:08:31.902Z | 119.275° SE | 30.765° | 2025-12-14 08:11:31.902Z | 66.909° ENE |
| 5 mins | 2025-12-14 09:45:31.902Z | 279.8° WNW | 2025-12-14 09:47:31.902Z | 329.708° NNW | 28.982° | 2025-12-14 09:50:31.902Z | 30.677° 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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