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
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: 3 days ago
TLE from 3 days ago
0 STARLINK-2446
1 47844U 21018BK 26170.60279295 .00040019 00000-0 12652-2 0 9997
2 47844 53.1594 131.7884 0001127 105.5361 254.5766 15.32433617292294Epoch: 2026-06-19T14:28Z
TLE epoch observation values (Epoch: 2026-06-19T14:28:01.310Z)
Latitude
0.00002°
Longitude
6.95355°
Altitude
469.66 km
Speed
7.632 km/s
True Right ascension
08h 47m 09s
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
21:39:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
469.582 km
Perigee altitude
468.039 km
Semi-major axis
6,846.948 km
Eccentricity
0.00011
Inclination
53.1594°
RAAN
131.7884°
Arg. of periapsis
105.5361°
True anomaly
254.56415°
Mean anomaly
254.5766°
Eccentric anomaly
254.57038°
Mean motion
3.83087 °/min
Orbital period
93.97 mins
BSTAR
0.0012652
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 22:26:30.113Z | 193.73° SSW | 2026-06-22 22:29:30.113Z | 131.922° SE | 27.32° | 2026-06-22 22:32:30.113Z | 70.443° E |
| 4 mins | 2026-06-23 00:05:30.113Z | 280.784° WNW | 2026-06-23 00:07:30.113Z | 339.69° N | 27.832° | 2026-06-23 00:09:30.113Z | 25.299° NE |
| 5 mins | 2026-06-23 05:01:30.113Z | 337.771° N | 2026-06-23 05:03:30.113Z | 26.31° NE | 27.036° | 2026-06-23 05:06:30.113Z | 91.676° ESE |
| 5 mins | 2026-06-23 06:39:30.113Z | 278.627° WNW | 2026-06-23 06:41:30.113Z | 222.061° SW | 28.791° | 2026-06-23 06:44:30.113Z | 162.854° 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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