STARLINK-33739, 63572
Orbit data source: Space-Track
STARLINK-33739, 63572 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 14 Apr 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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63572 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 STARLINK-33739
1 63572U 25076D 26144.64989751 .00016018 00000-0 59010-3 0 9993
2 63572 42.9998 253.0531 0001618 277.4072 82.6596 15.27592424 63444Epoch: 2026-05-24T15:35Z
TLE epoch observation values (Epoch: 2026-05-24T15:35:51.144Z)
Latitude
-0.00002°
Longitude
136.84098°
Altitude
482.646 km
Speed
7.626 km/s
True Right ascension
16h 52m 12s
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
18:36:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.068 km
Perigee altitude
483.847 km
Semi-major axis
6,863.094 km
Eccentricity
0.00016
Inclination
42.9998°
RAAN
253.0531°
Arg. of periapsis
277.4072°
True anomaly
82.67799°
Mean anomaly
82.6596°
Eccentric anomaly
82.66879°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.0005901
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Other satellites on launch #76 in the year 2025 (2025-04-14 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-33739 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 | 2026-05-25 10:38:42.024Z | 220.707° SW | 2026-05-25 10:41:42.024Z | 139.641° SSE | 34.633° | 2026-05-25 10:44:42.024Z | 81.166° E |
| 6 mins | 2026-05-25 12:17:42.024Z | 270.995° WNW | 2026-05-25 12:20:42.024Z | 19.69° NNE | 40.405° | 2026-05-25 12:23:42.024Z | 70.068° E |
| 5 mins | 2026-05-25 13:57:42.024Z | 298.333° NW | 2026-05-25 13:59:42.024Z | 16.881° NNE | 39.52° | 2026-05-25 14:02:42.024Z | 84.714° E |
| 5 mins | 2026-05-25 15:36:42.024Z | 275.042° WNW | 2026-05-25 15:38:42.024Z | 193.825° SSW | 40.477° | 2026-05-25 15:41:42.024Z | 126.632° SE |
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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