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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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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-32947
1 63121U 25039T 26305.19920892 .00015127 00000-0 55793-3 0 9996
2 63121 43.0033 116.6020 0000728 304.9114 55.1670 15.27590298 94244Epoch: 2026-11-01T04:46Z
TLE epoch observation values (Epoch: 2026-11-01T04:46:51.650Z)
Latitude
0.00003°
Longitude
4.39281°
Altitude
482.509 km
Speed
7.626 km/s
True Right ascension
07h 46m 24s
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
10:04:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.463 km
Perigee altitude
484.463 km
Semi-major axis
6,863.1 km
Eccentricity
0.00007
Inclination
43.0033°
RAAN
116.602°
Arg. of periapsis
304.9114°
True anomaly
55.17385°
Mean anomaly
55.167°
Eccentric anomaly
55.17042°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00055793
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-01 14:22:38.414Z | 196.337° SSW | 2026-11-01 14:25:38.414Z | 141.228° SSE | 22.178° | 2026-11-01 14:27:38.414Z | 102.036° ESE |
| 6 mins | 2026-11-01 16:01:38.414Z | 250.251° W | 2026-11-01 16:03:38.414Z | 249.184° W | 66.933° | 2026-11-01 16:07:38.414Z | 71.775° E |
| 6 mins | 2026-11-01 17:40:38.414Z | 286.882° WNW | 2026-11-01 17:43:38.414Z | 22.618° NE | 48.296° | 2026-11-01 17:46:38.414Z | 74.814° E |
| 6 mins | 2026-11-01 19:19:38.414Z | 290.38° WNW | 2026-11-01 19:22:38.414Z | 62.42° ENE | 74.783° | 2026-11-01 19:25:38.414Z | 103.371° ESE |
| 4 mins | 2026-11-01 20:59:38.414Z | 251.044° W | 2026-11-01 21:01:38.414Z | 198.044° SSW | 26.764° | 2026-11-01 21:03:38.414Z | 159.853° S |
| 4 mins | 2026-11-02 13:56:38.414Z | 169.568° S | 2026-11-02 13:57:38.414Z | 146.795° SSE | 21.643° | 2026-11-02 14:00:38.414Z | 93.748° ESE |
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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