STARLINK-33725, 63717
Orbit data source: Space-Track
STARLINK-33725, 63717 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Apr 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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63717 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-33725
1 63717U 25087W 26171.25117087 .00019411 00000-0 66536-3 0 9999
2 63717 53.1578 103.0656 0001436 93.9443 266.1721 15.30221445 64903Epoch: 2026-06-20T06:01Z
TLE epoch observation values (Epoch: 2026-06-20T06:01:41.163Z)
Latitude
-0.00008°
Longitude
104.17555°
Altitude
476.116 km
Speed
7.629 km/s
True Right ascension
06h 52m 15s
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
07:24:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.392 km
Perigee altitude
474.424 km
Semi-major axis
6,853.545 km
Eccentricity
0.00014
Inclination
53.1578°
RAAN
103.0656°
Arg. of periapsis
93.9443°
True anomaly
266.15568°
Mean anomaly
266.1721°
Eccentric anomaly
266.16389°
Mean motion
3.82534 °/min
Orbital period
94.11 mins
BSTAR
0.00066536
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Other satellites on launch #87 in the year 2025 (2025-04-28 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-33725 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 | 2026-06-20 21:52:34.088Z | 208.587° SW | 2026-06-20 21:55:34.088Z | 110.983° ESE | 37.509° | 2026-06-20 21:58:34.088Z | 59.292° ENE |
| 4 mins | 2026-06-20 23:31:34.088Z | 293.42° NW | 2026-06-20 23:33:34.088Z | 340.352° N | 21.891° | 2026-06-20 23:35:34.088Z | 20.676° NNE |
| 5 mins | 2026-06-21 04:28:34.088Z | 336.568° NNW | 2026-06-21 04:30:34.088Z | 56.383° ENE | 34.77° | 2026-06-21 04:33:34.088Z | 109.203° ESE |
| 4 mins | 2026-06-21 06:06:34.088Z | 259.036° W | 2026-06-21 06:07:34.088Z | 237.446° WSW | 19.172° | 2026-06-21 06:10:34.088Z | 181.956° SSW |
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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