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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-32947
1 63121U 25039T 26035.15320638 .00020720 00000-0 76038-3 0 9994
2 63121 42.9913 201.6731 0000681 19.5124 340.5754 15.27579199 52943Epoch: 2026-02-04T03:40Z
TLE epoch observation values (Epoch: 2026-02-04T03:40:37.031Z)
Latitude
0.00003°
Longitude
12.19496°
Altitude
482.385 km
Speed
7.626 km/s
True Right ascension
13h 26m 41s
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
16:09:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.466 km
Perigee altitude
484.531 km
Semi-major axis
6,863.135 km
Eccentricity
0.00007
Inclination
42.9913°
RAAN
201.6731°
Arg. of periapsis
19.5124°
True anomaly
340.5728°
Mean anomaly
340.5754°
Eccentric anomaly
340.5741°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.00076038
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-04 14:52:42.158Z | 235.163° WSW | 2026-02-04 14:56:42.158Z | 127.23° SE | 39.599° | 2026-02-04 14:59:42.158Z | 76.913° E |
| 6 mins | 2026-02-04 16:32:42.158Z | 277.731° WNW | 2026-02-04 16:35:42.158Z | 18.094° NNE | 38.641° | 2026-02-04 16:38:42.158Z | 71.132° E |
| 5 mins | 2026-02-04 18:12:42.158Z | 297.571° NW | 2026-02-04 18:14:42.158Z | 23.76° NE | 41.355° | 2026-02-04 18:17:42.158Z | 91.11° ESE |
| 5 mins | 2026-02-04 19:51:42.158Z | 265.714° W | 2026-02-04 19:53:42.158Z | 195.888° SSW | 34.507° | 2026-02-04 19:56:42.158Z | 136.623° SSE |
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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