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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-32947
1 63121U 25039T 26071.83500264 .00030067 00000-0 10970-2 0 9991
2 63121 43.0034 354.5169 0002135 274.2178 85.8430 15.27600691 58552Epoch: 2026-03-12T20:02Z
TLE epoch observation values (Epoch: 2026-03-12T20:02:24.228Z)
Latitude
0.00002°
Longitude
-116.56322°
Altitude
482.657 km
Speed
7.626 km/s
True Right ascension
23h 38m 04s
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
12:59:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.397 km
Perigee altitude
483.466 km
Semi-major axis
6,863.069 km
Eccentricity
0.00021
Inclination
43.0034°
RAAN
354.5169°
Arg. of periapsis
274.2178°
True anomaly
85.8674°
Mean anomaly
85.843°
Eccentric anomaly
85.8552°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.001097
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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 | 2026-03-13 21:19:45.756Z | 198.126° SSW | 2026-03-13 21:22:45.756Z | 143.271° SSE | 21.197° | 2026-03-13 21:24:45.756Z | 102.623° ESE |
| 6 mins | 2026-03-13 22:58:45.756Z | 251.231° W | 2026-03-13 23:01:45.756Z | 70.382° E | 42.772° | 2026-03-13 23:04:45.756Z | 71.88° E |
| 5 mins | 2026-03-14 00:38:45.756Z | 296.062° NW | 2026-03-14 00:40:45.756Z | 19.358° NNE | 37.276° | 2026-03-14 00:43:45.756Z | 75.335° E |
| 5 mins | 2026-03-14 02:17:45.756Z | 291.266° WNW | 2026-03-14 02:19:45.756Z | 64.318° ENE | 44.462° | 2026-03-14 02:22:45.756Z | 104.921° ESE |
| 4 mins | 2026-03-14 03:56:45.756Z | 250.654° W | 2026-03-14 03:58:45.756Z | 199.994° SSW | 23.218° | 2026-03-14 04:00:45.756Z | 161.996° 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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