STARLINK-2432, 47840
Orbit data source: Space-Track
STARLINK-2432, 47840 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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47840 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-2432
1 47840U 21018BF 25339.26519268 -.00000377 00000-0 -63917-5 0 9996
2 47840 53.0546 295.5047 0001231 77.8549 282.2578 15.06386545262644Epoch: 2025-12-05T06:21Z
TLE epoch observation values (Epoch: 2025-12-05T06:21:52.647Z)
Latitude
-0.00001°
Longitude
125.72556°
Altitude
547.951 km
Speed
7.589 km/s
True Right ascension
19h 42m 01s
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
01:15:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.376 km
Perigee altitude
546.671 km
Semi-major axis
6,925.66 km
Eccentricity
0.00012
Inclination
53.0546°
RAAN
295.5047°
Arg. of periapsis
77.8549°
True anomaly
282.24401°
Mean anomaly
282.2578°
Eccentric anomaly
282.25091°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
-0.0000063917
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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-2432 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 | 2025-12-06 05:06:40.697Z | 344.962° N | 2025-12-06 05:08:40.697Z | 22.809° NE | 20.015° | 2025-12-06 05:11:40.697Z | 71.776° E |
| 7 mins | 2025-12-06 06:45:40.697Z | 309.323° NW | 2025-12-06 06:48:40.697Z | 158.805° S | 44.938° | 2025-12-06 06:52:40.697Z | 131.732° SE |
| 6 mins | 2025-12-06 23:58:40.697Z | 247.688° W | 2025-12-07 00:00:40.697Z | 314.445° NW | 42.153° | 2025-12-07 00:04:40.697Z | 45.19° ENE |
| 4 mins | 2025-12-07 01:39:40.697Z | 319.148° NNW | 2025-12-07 01:40:40.697Z | 337.334° NNW | 17.228° | 2025-12-07 01:43:40.697Z | 25.537° NE |
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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