STARLINK-33714, 63581
Orbit data source: Space-Track
STARLINK-33714, 63581 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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63581 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 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-33714
1 63581U 25076N 25345.68753632 .00045616 00000-0 16562-2 0 9996
2 63581 42.9989 98.5103 0001610 288.0196 72.0481 15.27594532 38370Epoch: 2025-12-11T16:30Z
TLE epoch observation values (Epoch: 2025-12-11T16:30:03.138Z)
Latitude
0.00006°
Longitude
130.35736°
Altitude
482.441 km
Speed
7.626 km/s
True Right ascension
06h 34m 02s
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
11:15:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.056 km
Perigee altitude
483.846 km
Semi-major axis
6,863.088 km
Eccentricity
0.00016
Inclination
42.9989°
RAAN
98.5103°
Arg. of periapsis
288.0196°
True anomaly
72.06565°
Mean anomaly
72.0481°
Eccentric anomaly
72.05688°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.0016562
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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-33714 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 | 2025-12-12 13:12:32.944Z | 276.433° WNW | 2025-12-12 13:15:32.944Z | 330.193° NNW | 38.172° | 2025-12-12 13:19:32.944Z | 72.855° E |
| 6 mins | 2025-12-12 14:52:32.944Z | 292.791° NW | 2025-12-12 14:55:32.944Z | 53.696° ENE | 40.385° | 2025-12-12 14:58:32.944Z | 94.465° ESE |
| 5 mins | 2025-12-12 16:31:32.944Z | 270.945° WNW | 2025-12-12 16:33:32.944Z | 226.818° WSW | 31.746° | 2025-12-12 16:36:32.944Z | 144.919° SSE |
| 6 mins | 2025-12-13 11:06:32.944Z | 233.764° WSW | 2025-12-13 11:08:32.944Z | 196.213° SSW | 40.044° | 2025-12-13 11:12:32.944Z | 75.497° E |
| 5 mins | 2025-12-13 12:45:32.944Z | 280.536° WNW | 2025-12-13 12:47:32.944Z | 322.523° NNW | 37.549° | 2025-12-13 12:50:32.944Z | 67.393° ENE |
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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