STARLINK-3900, 52461
Orbit data source: Space-Track
STARLINK-3900, 52461 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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52461 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-3900
1 52461U 22049L 26171.41163367 .00001315 00000-0 10077-3 0 9991
2 52461 53.1598 307.8663 0001275 99.1710 260.9426 15.08812111227891Epoch: 2026-06-20T09:52Z
TLE epoch observation values (Epoch: 2026-06-20T09:52:45.149Z)
Latitude
0.00002°
Longitude
-108.94844°
Altitude
540.859 km
Speed
7.593 km/s
True Right ascension
20h 31m 27s
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
21:57:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.965 km
Perigee altitude
539.201 km
Semi-major axis
6,918.22 km
Eccentricity
0.00013
Inclination
53.1598°
RAAN
307.8663°
Arg. of periapsis
99.171°
True anomaly
260.92817°
Mean anomaly
260.9426°
Eccentric anomaly
260.93539°
Mean motion
3.77183 °/min
Orbital period
95.44 mins
BSTAR
0.00010077
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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-3900 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 11:20:37.267Z | 226.392° WSW | 2026-06-22 11:23:37.267Z | 171.668° S | 44.839° | 2026-06-22 11:27:37.267Z | 51.141° ENE |
| 4 mins | 2026-06-22 13:01:37.267Z | 301.834° NW | 2026-06-22 13:03:37.267Z | 340.966° N | 19.996° | 2026-06-22 13:05:37.267Z | 17.554° NNE |
| 4 mins | 2026-06-22 16:23:37.267Z | 359.018° N | 2026-06-22 16:24:37.267Z | 18.633° NNE | 18.448° | 2026-06-22 16:27:37.267Z | 67.474° ENE |
| 6 mins | 2026-06-22 18:01:37.267Z | 313.097° NW | 2026-06-22 18:04:37.267Z | 49.272° ENE | 44.539° | 2026-06-22 18:07:37.267Z | 125.848° 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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