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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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2446
1 47844U 21018BK 25292.90896826 .00010172 00000-0 70040-3 0 9992
2 47844 53.0529 163.6080 0001152 94.4280 265.6840 15.06421157255378Epoch: 2025-10-19T21:48Z
TLE epoch observation values (Epoch: 2025-10-19T21:48:54.857Z)
Latitude
-0.00008°
Longitude
167.76049°
Altitude
548.086 km
Speed
7.589 km/s
True Right ascension
10h 54m 25s
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
01:20:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.216 km
Perigee altitude
546.62 km
Semi-major axis
6,925.555 km
Eccentricity
0.00012
Inclination
53.0529°
RAAN
163.608°
Arg. of periapsis
94.428°
True anomaly
265.67084°
Mean anomaly
265.684°
Eccentric anomaly
265.67742°
Mean motion
3.76584 °/min
Orbital period
95.6 mins
BSTAR
0.0007004
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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 | 2025-10-20 17:04:44.434Z | 169.113° S | 2025-10-20 17:06:44.434Z | 133.564° SE | 20.078° | 2025-10-20 17:09:44.434Z | 81.737° E |
| 6 mins | 2025-10-20 18:43:44.434Z | 254.51° W | 2025-10-20 18:45:44.434Z | 297.529° NW | 37.343° | 2025-10-20 18:49:44.434Z | 40.953° NE |
| 5 mins | 2025-10-20 23:45:44.434Z | 339.431° N | 2025-10-20 23:47:44.434Z | 20.465° NNE | 25.227° | 2025-10-20 23:50:44.434Z | 81.002° E |
| 6 mins | 2025-10-21 01:24:44.434Z | 296.441° NW | 2025-10-21 01:27:44.434Z | 220.944° SW | 38.036° | 2025-10-21 01:30:44.434Z | 152.609° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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