STARLINK-2163, 47749
Orbit data source: Space-Track
STARLINK-2163, 47749 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Mar 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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47749 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
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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-2163
1 47749U 21017AD 25346.89416703 -.00004695 00000-0 -29665-3 0 9997
2 47749 53.0534 231.2570 0001214 91.7783 268.3345 15.06384144264780Epoch: 2025-12-12T21:27Z
TLE epoch observation values (Epoch: 2025-12-12T21:27:36.031Z)
Latitude
-0.00002°
Longitude
-172.47239°
Altitude
548.164 km
Speed
7.589 km/s
True Right ascension
15h 25m 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
09:18:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.372 km
Perigee altitude
546.69 km
Semi-major axis
6,925.668 km
Eccentricity
0.00012
Inclination
53.0534°
RAAN
231.257°
Arg. of periapsis
91.7783°
True anomaly
268.32059°
Mean anomaly
268.3345°
Eccentric anomaly
268.32755°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
-0.00029665
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Other satellites on launch #17 in the year 2021 (2021-03-04 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-2163 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 | 2025-12-13 18:18:47.772Z | 189.537° SSW | 2025-12-13 18:21:47.772Z | 132.737° SE | 27.256° | 2025-12-13 18:24:47.772Z | 73.874° E |
| 6 mins | 2025-12-13 19:58:47.772Z | 267.678° W | 2025-12-13 20:00:47.772Z | 309.534° NW | 31.447° | 2025-12-13 20:04:47.772Z | 36.64° NE |
| 6 mins | 2025-12-14 01:00:47.772Z | 335° NNW | 2025-12-14 01:02:47.772Z | 19.506° NNE | 30.084° | 2025-12-14 01:06:47.772Z | 98.157° ESE |
| 5 mins | 2025-12-14 02:40:47.772Z | 275.499° WNW | 2025-12-14 02:42:47.772Z | 221.548° SW | 29.757° | 2025-12-14 02:45:47.772Z | 165.3° S |
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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