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 26125.19033046 .00046196 00000-0 16761-2 0 9993
2 63121 43.0038 53.1927 0001885 261.5788 98.4850 15.27611484 66712Epoch: 2026-05-05T04:34Z
TLE epoch observation values (Epoch: 2026-05-05T04:34:04.551Z)
Latitude
-0.00004°
Longitude
121.60497°
Altitude
482.922 km
Speed
7.626 km/s
True Right ascension
03h 32m 46s
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
22:05:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.193 km
Perigee altitude
483.606 km
Semi-major axis
6,863.036 km
Eccentricity
0.00019
Inclination
43.0038°
RAAN
53.1927°
Arg. of periapsis
261.5788°
True anomaly
98.50636°
Mean anomaly
98.485°
Eccentric anomaly
98.49568°
Mean motion
3.81741 °/min
Orbital period
94.3 mins
BSTAR
0.0016761
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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 | 2026-05-05 22:01:04.744Z | 201.535° SSW | 2026-05-05 22:04:04.744Z | 142.155° SSE | 23.487° | 2026-05-05 22:06:04.744Z | 99.797° ESE |
| 6 mins | 2026-05-05 23:40:04.744Z | 255.496° W | 2026-05-05 23:43:04.744Z | 56.856° ENE | 42.38° | 2026-05-05 23:46:04.744Z | 71.223° E |
| 5 mins | 2026-05-06 01:20:04.744Z | 297.58° NW | 2026-05-06 01:22:04.744Z | 20.883° NNE | 37.261° | 2026-05-06 01:25:04.744Z | 76.822° E |
| 5 mins | 2026-05-06 02:59:04.744Z | 288.776° WNW | 2026-05-06 03:01:04.744Z | 102.109° ESE | 44.604° | 2026-05-06 03:04:04.744Z | 108.584° ESE |
| 4 mins | 2026-05-06 04:38:04.744Z | 247.547° W | 2026-05-06 04:39:04.744Z | 225.941° WSW | 20.951° | 2026-05-06 04:42:04.744Z | 165.33° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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