STARLINK-34047, 63821
Orbit data source: Space-Track
STARLINK-34047, 63821 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 04 May 2025 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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63821 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 V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 14.5 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-34047
1 63821U 25092T 25256.82291759 .00020679 00000-0 75839-3 0 9990
2 63821 43.0004 91.5232 0002877 277.6114 82.4411 15.27599246 21617Epoch: 2025-09-13T19:45Z
TLE epoch observation values (Epoch: 2025-09-13T19:45:00.079Z)
Latitude
-0.00002°
Longitude
162.2221°
Altitude
482.508 km
Speed
7.626 km/s
True Right ascension
06h 06m 05s
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
00:51:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.911 km
Perigee altitude
482.962 km
Semi-major axis
6,863.074 km
Eccentricity
0.00029
Inclination
43.0004°
RAAN
91.5232°
Arg. of periapsis
277.6114°
True anomaly
82.47378°
Mean anomaly
82.4411°
Eccentric anomaly
82.45744°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.00075839
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Other satellites on launch #92 in the year 2025 (2025-05-04 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-34047 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 | 2025-09-14 16:21:06.870Z | 221.36° SW | 2025-09-14 16:24:06.870Z | 168.379° S | 32.41° | 2025-09-14 16:27:06.870Z | 86.681° E |
| 5 mins | 2025-09-14 18:01:06.870Z | 270.828° WNW | 2025-09-14 18:03:06.870Z | 322.936° NNW | 41.506° | 2025-09-14 18:06:06.870Z | 67.993° E |
| 6 mins | 2025-09-14 19:40:06.870Z | 293.114° NW | 2025-09-14 19:42:06.870Z | 335.43° NNW | 37.607° | 2025-09-14 19:46:06.870Z | 84.727° E |
| 6 mins | 2025-09-14 21:19:06.870Z | 281.104° WNW | 2025-09-14 21:21:06.870Z | 245.794° WSW | 39.819° | 2025-09-14 21:25:06.870Z | 122.557° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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