STARLINK-2105, 47385
Orbit data source: Space-Track
STARLINK-2105, 47385 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 20 Jan 2021 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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47385 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
260 kg wet, ~248 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-2105
1 47385U 21005AN 26171.33656838 -.00001914 00000-0 -49943-4 0 9994
2 47385 53.1602 279.5593 0000961 87.2963 272.8148 15.31693013299102Epoch: 2026-06-20T08:04Z
TLE epoch observation values (Epoch: 2026-06-20T08:04:39.508Z)
Latitude
-0.00003°
Longitude
-110.15799°
Altitude
471.629 km
Speed
7.631 km/s
True Right ascension
18h 38m 14s
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
21:38:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.676 km
Perigee altitude
470.359 km
Semi-major axis
6,849.154 km
Eccentricity
0.0001
Inclination
53.1602°
RAAN
279.5593°
Arg. of periapsis
87.2963°
True anomaly
272.8038°
Mean anomaly
272.8148°
Eccentric anomaly
272.8093°
Mean motion
3.82902 °/min
Orbital period
94.02 mins
BSTAR
-0.000049943
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Other satellites on launch #5 in the year 2021 (2021-01-20 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-2105 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 | 2026-06-22 15:21:57.172Z | 335.71° NNW | 2026-06-22 15:23:57.172Z | 22.816° NE | 27.915° | 2026-06-22 15:26:57.172Z | 92.352° ESE |
| 5 mins | 2026-06-22 16:59:57.172Z | 279.233° WNW | 2026-06-22 17:01:57.172Z | 228.088° WSW | 27.632° | 2026-06-22 17:04:57.172Z | 165.988° S |
| 5 mins | 2026-06-23 08:16:57.172Z | 177.344° S | 2026-06-23 08:18:57.172Z | 128.883° SE | 24.644° | 2026-06-23 08:21:57.172Z | 72.218° E |
| 5 mins | 2026-06-23 09:54:57.172Z | 277.597° WNW | 2026-06-23 09:56:57.172Z | 342.244° N | 29.799° | 2026-06-23 09:59:57.172Z | 36.06° 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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