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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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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2435
1 47843U 21018BJ 26120.14579703 .00003333 00000-0 11913-3 0 9995
2 47843 53.1596 16.0850 0001063 95.4151 264.6972 15.31698220284447Epoch: 2026-04-30T03:29Z
TLE epoch observation values (Epoch: 2026-04-30T03:29:56.863Z)
Latitude
0.00001°
Longitude
105.50148°
Altitude
471.713 km
Speed
7.631 km/s
True Right ascension
01h 04m 20s
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
22:58:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.73 km
Perigee altitude
470.274 km
Semi-major axis
6,849.139 km
Eccentricity
0.00011
Inclination
53.1596°
RAAN
16.085°
Arg. of periapsis
95.4151°
True anomaly
264.68507°
Mean anomaly
264.6972°
Eccentric anomaly
264.69114°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.00011913
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-30 19:19:13.354Z | 206.167° SW | 2026-04-30 19:22:13.354Z | 140.199° SSE | 35.305° | 2026-04-30 19:25:13.354Z | 64.276° ENE |
| 5 mins | 2026-04-30 20:58:13.354Z | 285.311° WNW | 2026-04-30 21:00:13.354Z | 330.775° NNW | 23.496° | 2026-04-30 21:03:13.354Z | 29.178° NE |
| 5 mins | 2026-05-01 01:55:13.354Z | 339.405° N | 2026-05-01 01:57:13.354Z | 50.39° ENE | 32.288° | 2026-05-01 02:00:13.354Z | 104.874° ESE |
| 4 mins | 2026-05-01 03:33:13.354Z | 261.1° W | 2026-05-01 03:34:13.354Z | 237.467° WSW | 21.567° | 2026-05-01 03:37:13.354Z | 177.717° S |
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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