STARLINK-2423, 47833
Orbit data source: Space-Track
STARLINK-2423, 47833 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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47833 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-2423
1 47833U 21018AY 25339.30758054 .00002812 00000-0 20766-3 0 9998
2 47833 53.0552 315.3143 0001547 104.7621 255.3539 15.06391632262429Epoch: 2025-12-05T07:22Z
TLE epoch observation values (Epoch: 2025-12-05T07:22:54.958Z)
Latitude
-0.00007°
Longitude
130.23371°
Altitude
548.387 km
Speed
7.589 km/s
True Right ascension
21h 01m 15s
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
23:13:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.579 km
Perigee altitude
546.436 km
Semi-major axis
6,925.645 km
Eccentricity
0.00015
Inclination
53.0552°
RAAN
315.3143°
Arg. of periapsis
104.7621°
True anomaly
255.33675°
Mean anomaly
255.3539°
Eccentric anomaly
255.34532°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00020766
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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-2423 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 | 2025-12-06 02:44:06.080Z | 281.449° WNW | 2025-12-06 02:47:06.080Z | 333.254° NNW | 22.765° | 2025-12-06 02:50:06.080Z | 27.23° NE |
| 4 mins | 2025-12-06 06:07:06.080Z | 348.9° N | 2025-12-06 06:09:06.080Z | 25.081° NE | 17.175° | 2025-12-06 06:11:06.080Z | 57.153° ENE |
| 6 mins | 2025-12-06 07:46:06.080Z | 318.198° NNW | 2025-12-06 07:49:06.080Z | 57.772° ENE | 41.971° | 2025-12-06 07:52:06.080Z | 118.084° SE |
| 7 mins | 2025-12-07 00:58:06.080Z | 228.522° WSW | 2025-12-07 01:01:06.080Z | 72.103° E | 44.957° | 2025-12-07 01:05:06.080Z | 50.557° ENE |
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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