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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 STARLINK-34047
1 63821U 25092T 25334.10969429 .00037752 00000-0 13731-2 0 9996
2 63821 43.0041 15.0552 0002619 276.5830 83.4724 15.27608083 33432Epoch: 2025-11-30T02:37Z
TLE epoch observation values (Epoch: 2025-11-30T02:37:57.586Z)
Latitude
0.00001°
Longitude
-93.663°
Altitude
482.537 km
Speed
7.626 km/s
True Right ascension
01h 00m 13s
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
11:14:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.707 km
Perigee altitude
483.112 km
Semi-major axis
6,863.047 km
Eccentricity
0.00026
Inclination
43.0041°
RAAN
15.0552°
Arg. of periapsis
276.583°
True anomaly
83.50222°
Mean anomaly
83.4724°
Eccentric anomaly
83.48731°
Mean motion
3.8174 °/min
Orbital period
94.31 mins
BSTAR
0.0013731
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-01 05:29:41.986Z | 199.742° SSW | 2025-12-01 05:32:41.986Z | 142.134° SSE | 22.415° | 2025-12-01 05:34:41.986Z | 100.821° ESE |
| 6 mins | 2025-12-01 07:08:41.986Z | 253.584° W | 2025-12-01 07:11:41.986Z | 63.018° ENE | 42.382° | 2025-12-01 07:14:41.986Z | 71.51° E |
| 5 mins | 2025-12-01 08:48:41.986Z | 297.261° NW | 2025-12-01 08:50:41.986Z | 21.503° NNE | 37.148° | 2025-12-01 08:53:41.986Z | 76.219° E |
| 5 mins | 2025-12-01 10:27:41.986Z | 290.014° WNW | 2025-12-01 10:29:41.986Z | 85.696° E | 44.485° | 2025-12-01 10:32:41.986Z | 106.902° ESE |
| 4 mins | 2025-12-01 12:06:41.986Z | 248.484° W | 2025-12-01 12:07:41.986Z | 226.247° WSW | 21.971° | 2025-12-01 12:10:41.986Z | 163.556° 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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