STARLINK-2435, 47843
Orbit data source: Space-Track
STARLINK-2435, 47843 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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47843 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-2435
1 47843U 21018BJ 26035.39235389 -.00000273 00000-0 59145-6 0 9999
2 47843 53.0569 46.0982 0001516 98.1734 261.9427 15.06396572271522Epoch: 2026-02-04T09:24Z
TLE epoch observation values (Epoch: 2026-02-04T09:24:59.376Z)
Latitude
-0°
Longitude
130.29121°
Altitude
548.249 km
Speed
7.589 km/s
True Right ascension
03h 04m 23s
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
21:26:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.542 km
Perigee altitude
546.442 km
Semi-major axis
6,925.629 km
Eccentricity
0.00015
Inclination
53.0569°
RAAN
46.0982°
Arg. of periapsis
98.1734°
True anomaly
261.9255°
Mean anomaly
261.9427°
Eccentric anomaly
261.9341°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
5.9145e-7
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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-2435 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 03:05:57.524Z | 217.374° SW | 2026-02-05 03:08:57.524Z | 176.638° S | 40.711° | 2026-02-05 03:12:57.524Z | 56.342° ENE |
| 5 mins | 2026-02-05 04:46:57.524Z | 290.156° WNW | 2026-02-05 04:48:57.524Z | 328.234° NNW | 22.67° | 2026-02-05 04:51:57.524Z | 25.144° NE |
| 4 mins | 2026-02-05 08:08:57.524Z | 345.926° N | 2026-02-05 08:10:57.524Z | 21.138° NNE | 17.274° | 2026-02-05 08:12:57.524Z | 54.523° ENE |
| 7 mins | 2026-02-05 09:47:57.524Z | 317.494° NNW | 2026-02-05 09:50:57.524Z | 37.815° NE | 42.24° | 2026-02-05 09:54:57.524Z | 120.041° 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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