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: 1 day ago
TLE from 1 day ago
0 STARLINK-34047
1 63821U 25092T 26119.36773524 .00024999 00000-0 91528-3 0 9995
2 63821 42.9968 246.4763 0001117 282.1428 77.9298 15.27565724 56411Epoch: 2026-04-29T08:49Z
TLE epoch observation values (Epoch: 2026-04-29T08:49:32.324Z)
Latitude
-0.00006°
Longitude
-103.23815°
Altitude
482.707 km
Speed
7.626 km/s
True Right ascension
16h 25m 54s
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
16:56:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.804 km
Perigee altitude
484.271 km
Semi-major axis
6,863.175 km
Eccentricity
0.00011
Inclination
42.9968°
RAAN
246.4763°
Arg. of periapsis
282.1428°
True anomaly
77.94232°
Mean anomaly
77.9298°
Eccentric anomaly
77.93606°
Mean motion
3.81729 °/min
Orbital period
94.31 mins
BSTAR
0.00091528
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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 | 2026-04-30 11:42:43.917Z | 223.235° SW | 2026-04-30 11:45:43.917Z | 161.8° S | 34.711° | 2026-04-30 11:48:43.917Z | 83.781° E |
| 5 mins | 2026-04-30 13:22:43.917Z | 274.249° WNW | 2026-04-30 13:24:43.917Z | 340.827° N | 41.423° | 2026-04-30 13:27:43.917Z | 68.581° E |
| 5 mins | 2026-04-30 15:01:43.917Z | 294.511° NW | 2026-04-30 15:03:43.917Z | 345.019° N | 38.896° | 2026-04-30 15:06:43.917Z | 82.562° E |
| 5 mins | 2026-04-30 16:40:43.917Z | 278.406° WNW | 2026-04-30 16:42:43.917Z | 229.303° WSW | 39.857° | 2026-04-30 16:45:43.917Z | 128.27° 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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