STARLINK-2453, 47845
Orbit data source: Space-Track
STARLINK-2453, 47845 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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47845 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: 1 day ago
TLE from 1 day ago
0 STARLINK-2453
1 47845U 21018BL 26297.33335648 .00132232 00000-0 32263-2 0 9992
2 47845 53.1601 274.3338 0001071 84.2437 201.6142 15.39924968 5910Epoch: 2026-10-24T08:00Z
TLE epoch observation values (Epoch: 2026-10-24T08:00:01.999Z)
Latitude
-50.5112°
Longitude
56.87407°
Altitude
464.46 km
Speed
7.634 km/s
True Right ascension
13h 58m 29s
True Declination
-50° 20' 06"
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
447.319 km
Perigee altitude
445.858 km
Semi-major axis
6,824.725 km
Eccentricity
0.00011
Inclination
53.1601°
RAAN
274.3338°
Arg. of periapsis
84.2437°
True anomaly
201.60968°
Mean anomaly
201.6142°
Eccentric anomaly
201.61194°
Mean motion
3.8496 °/min
Orbital period
93.52 mins
BSTAR
0.0032263
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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-2453 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 | 2026-10-26 00:59:18.925Z | 229.291° WSW | 2026-10-26 01:02:18.925Z | 232.705° WSW | 71.89° | 2026-10-26 01:05:18.925Z | 49.526° ENE |
| 5 mins | 2026-10-26 07:33:18.925Z | 321.205° NNW | 2026-10-26 07:35:18.925Z | 75.809° E | 63.919° | 2026-10-26 07:38:18.925Z | 122.36° SE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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