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: 2 days ago
TLE from 2 days ago
0 STARLINK-34047
1 63821U 25092T 25285.72372073 .00060816 00000-0 21982-2 0 9996
2 63821 43.0022 288.3108 0001792 275.5682 84.4966 15.27627023 26030Epoch: 2025-10-12T17:22Z
TLE epoch observation values (Epoch: 2025-10-12T17:22:09.471Z)
Latitude
0.00005°
Longitude
6.23464°
Altitude
482.566 km
Speed
7.626 km/s
True Right ascension
19h 13m 14s
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
12:12:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.083 km
Perigee altitude
483.623 km
Semi-major axis
6,862.99 km
Eccentricity
0.00018
Inclination
43.0022°
RAAN
288.3108°
Arg. of periapsis
275.5682°
True anomaly
84.51704°
Mean anomaly
84.4966°
Eccentric anomaly
84.50682°
Mean motion
3.81745 °/min
Orbital period
94.3 mins
BSTAR
0.0021982
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-15 02:02:45.329Z | 178.233° S | 2025-10-15 02:04:45.329Z | 139.9° SSE | 17.364° | 2025-10-15 02:06:45.329Z | 104.293° ESE |
| 6 mins | 2025-10-15 03:40:45.329Z | 242.993° WSW | 2025-10-15 03:42:45.329Z | 215.794° SW | 42.942° | 2025-10-15 03:46:45.329Z | 73.289° E |
| 6 mins | 2025-10-15 05:19:45.329Z | 285.079° WNW | 2025-10-15 05:21:45.329Z | 329.409° NNW | 36.985° | 2025-10-15 05:25:45.329Z | 74.2° E |
| 6 mins | 2025-10-15 06:58:45.329Z | 291.582° WNW | 2025-10-15 07:01:45.329Z | 63.861° ENE | 42.025° | 2025-10-15 07:04:45.329Z | 99.415° ESE |
| 4 mins | 2025-10-15 08:38:45.329Z | 251.104° W | 2025-10-15 08:39:45.329Z | 223.642° SW | 27.64° | 2025-10-15 08:42:45.329Z | 152.366° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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