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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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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-34047
1 63821U 25092T 26171.41534075 .00016520 00000-0 60827-3 0 9994
2 63821 42.9990 312.5372 0002170 283.1572 76.9038 15.27590912 64370Epoch: 2026-06-20T09:58Z
TLE epoch observation values (Epoch: 2026-06-20T09:58:05.440Z)
Latitude
0.00001°
Longitude
-105.61575°
Altitude
482.455 km
Speed
7.626 km/s
True Right ascension
20h 50m 08s
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
08:58:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.451 km
Perigee altitude
483.472 km
Semi-major axis
6,863.099 km
Eccentricity
0.00022
Inclination
42.999°
RAAN
312.5372°
Arg. of periapsis
283.1572°
True anomaly
76.92802°
Mean anomaly
76.9038°
Eccentric anomaly
76.91591°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00060827
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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 | 2026-06-21 12:52:17.424Z | 225.31° WSW | 2026-06-21 12:55:17.424Z | 129.44° SE | 36.81° | 2026-06-21 12:58:17.424Z | 78.585° E |
| 6 mins | 2026-06-21 14:31:17.424Z | 274.975° WNW | 2026-06-21 14:34:17.424Z | 24.584° NE | 38.877° | 2026-06-21 14:37:17.424Z | 70.761° E |
| 5 mins | 2026-06-21 16:11:17.424Z | 299.221° NW | 2026-06-21 16:13:17.424Z | 27.475° NE | 40.065° | 2026-06-21 16:16:17.424Z | 88.026° E |
| 5 mins | 2026-06-21 17:50:17.424Z | 269.396° W | 2026-06-21 17:52:17.424Z | 188.847° SSW | 37.485° | 2026-06-21 17:55:17.424Z | 131.088° 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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