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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-2446
1 47844U 21018BK 26035.44243368 .00008811 00000-0 42537-3 0 9991
2 47844 53.1095 40.0727 0001789 87.3867 272.7333 15.19416810271593Epoch: 2026-02-04T10:37Z
TLE epoch observation values (Epoch: 2026-02-04T10:37:06.269Z)
Latitude
-0.00006°
Longitude
106.18758°
Altitude
508.434 km
Speed
7.611 km/s
True Right ascension
02h 40m 17s
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
23:26:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
509.097 km
Perigee altitude
506.633 km
Semi-major axis
6,886.002 km
Eccentricity
0.00018
Inclination
53.1095°
RAAN
40.0727°
Arg. of periapsis
87.3867°
True anomaly
272.71282°
Mean anomaly
272.7333°
Eccentric anomaly
272.72306°
Mean motion
3.79833 °/min
Orbital period
94.78 mins
BSTAR
0.00042537
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-05 02:33:50.509Z | 211.383° SW | 2026-02-05 02:37:50.509Z | 106.106° ESE | 36.851° | 2026-02-05 02:40:50.509Z | 59.662° ENE |
| 4 mins | 2026-02-05 04:14:50.509Z | 300.402° NW | 2026-02-05 04:15:50.509Z | 323.986° NNW | 23.259° | 2026-02-05 04:18:50.509Z | 25.469° NE |
| 6 mins | 2026-02-05 09:12:50.509Z | 326.228° NNW | 2026-02-05 09:14:50.509Z | 11.843° NNE | 36.216° | 2026-02-05 09:18:50.509Z | 111.035° ESE |
| 4 mins | 2026-02-05 10:51:50.509Z | 266.794° W | 2026-02-05 10:53:50.509Z | 226.246° WSW | 19.538° | 2026-02-05 10:55:50.509Z | 189.521° SSW |
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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