STARLINK-2446, 47844
Orbit data source: Space-Track
STARLINK-2446, 47844 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 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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47844 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 1 day ago
TLE from 1 day ago
0 STARLINK-2446
1 47844U 21018BK 26297.25775438 .00181376 00000-0 40201-2 0 9991
2 47844 53.1534 257.1866 0000508 232.8852 127.2108 15.42598544311775Epoch: 2026-10-24T06:11Z
TLE epoch observation values (Epoch: 2026-10-24T06:11:09.978Z)
Latitude
0.00001°
Longitude
131.72849°
Altitude
439.557 km
Speed
7.649 km/s
True Right ascension
17h 08m 44s
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
12:45:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
439.049 km
Perigee altitude
438.356 km
Semi-major axis
6,816.839 km
Eccentricity
0.00005
Inclination
53.1534°
RAAN
257.1866°
Arg. of periapsis
232.8852°
True anomaly
127.21544°
Mean anomaly
127.2108°
Eccentric anomaly
127.21312°
Mean motion
3.85628 °/min
Orbital period
93.35 mins
BSTAR
0.0040201
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Other satellites on launch #18 in the year 2021 (2021-03-11 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-2446 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 | 2026-10-25 22:45:19.012Z | 175.915° S | 2026-10-25 22:48:19.012Z | 117.397° SE | 18.485° | 2026-10-25 22:50:19.012Z | 82.528° E |
| 5 mins | 2026-10-26 00:22:19.012Z | 257.215° W | 2026-10-26 00:24:19.012Z | 306.351° NW | 43.079° | 2026-10-26 00:27:19.012Z | 35.4° NE |
| 4 mins | 2026-10-26 05:17:19.012Z | 349.749° N | 2026-10-26 05:19:19.012Z | 36.43° NE | 20.663° | 2026-10-26 05:21:19.012Z | 74.187° E |
| 5 mins | 2026-10-26 06:54:19.012Z | 295.346° NW | 2026-10-26 06:56:19.012Z | 212.989° SW | 57.508° | 2026-10-26 06:59:19.012Z | 145.072° SSE |
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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