STARLINK-32947, 63121
Orbit data source: Space-Track
STARLINK-32947, 63121 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 27 Feb 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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63121 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 V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-32947
1 63121U 25039T 25309.52758682 .00032968 00000-0 12015-2 0 9993
2 63121 43.0035 353.4844 0002172 258.6242 101.4366 15.27600087 39089Epoch: 2025-11-05T12:39Z
TLE epoch observation values (Epoch: 2025-11-05T12:39:43.501Z)
Latitude
0.00001°
Longitude
118.55418°
Altitude
483.061 km
Speed
7.626 km/s
True Right ascension
23h 33m 56s
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
10:06:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.424 km
Perigee altitude
483.443 km
Semi-major axis
6,863.071 km
Eccentricity
0.00022
Inclination
43.0035°
RAAN
353.4844°
Arg. of periapsis
258.6242°
True anomaly
101.46099°
Mean anomaly
101.4366°
Eccentric anomaly
101.4488°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.0012015
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Other satellites on launch #39 in the year 2025 (2025-02-27 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-32947 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 | 2025-11-07 05:39:22.537Z | 207.963° SW | 2025-11-07 05:42:22.537Z | 145.701° SSE | 26.844° | 2025-11-07 05:45:22.537Z | 87.72° E |
| 6 mins | 2025-11-07 07:18:22.537Z | 260.447° W | 2025-11-07 07:21:22.537Z | 33.168° NE | 42.897° | 2025-11-07 07:24:22.537Z | 70.378° E |
| 5 mins | 2025-11-07 08:58:22.537Z | 296.941° NW | 2025-11-07 09:00:22.537Z | 12.638° NNE | 38.046° | 2025-11-07 09:03:22.537Z | 78.291° E |
| 5 mins | 2025-11-07 10:37:22.537Z | 285.204° WNW | 2025-11-07 10:39:22.537Z | 182.705° SSW | 44.661° | 2025-11-07 10:42:22.537Z | 113.783° SE |
| 4 mins | 2025-11-07 12:16:22.537Z | 246.781° WSW | 2025-11-07 12:18:22.537Z | 205.116° SW | 18.104° | 2025-11-07 12:20:22.537Z | 171.339° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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