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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-3900
1 52461U 22049L 26220.00002315 .00036212 00000-0 11067-2 0 9999
2 52461 53.1604 87.1057 0001229 75.7105 243.6767 15.33560733 5811Epoch: 2026-08-08T00:00Z
TLE epoch observation values (Epoch: 2026-08-08T00:00:02.000Z)
Latitude
-31.61361°
Longitude
103.28352°
Altitude
475.344 km
Speed
7.628 km/s
True Right ascension
03h 59m 14s
True Declination
-31° 27' 14"
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
23:39:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.297 km
Perigee altitude
464.615 km
Semi-major axis
6,843.593 km
Eccentricity
0.00012
Inclination
53.1604°
RAAN
87.1057°
Arg. of periapsis
75.7105°
True anomaly
243.66408°
Mean anomaly
243.6767°
Eccentric anomaly
243.67039°
Mean motion
3.83369 °/min
Orbital period
93.9 mins
BSTAR
0.0011067
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-08 17:32:42.266Z | 210.063° SW | 2026-08-08 17:35:42.266Z | 146.104° SSE | 37.386° | 2026-08-08 17:38:42.266Z | 62.342° ENE |
| 5 mins | 2026-08-09 00:07:42.266Z | 329.758° NNW | 2026-08-09 00:09:42.266Z | 22.926° NE | 34.205° | 2026-08-09 00:12:42.266Z | 103.967° ESE |
| 4 mins | 2026-08-09 01:45:42.266Z | 267.151° W | 2026-08-09 01:47:42.266Z | 222.707° SW | 19.747° | 2026-08-09 01:49:42.266Z | 184.953° SSW |
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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