STARLINK-33641, 63718
Orbit data source: Space-Track
STARLINK-33641, 63718 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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63718 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-33641
1 63718U 25087X 25349.92394930 .00023315 00000-0 79592-3 0 9998
2 63718 53.1607 248.7106 0001271 105.4215 254.6926 15.30237451 36370Epoch: 2025-12-15T22:10Z
TLE epoch observation values (Epoch: 2025-12-15T22:10:29.219Z)
Latitude
-0.00004°
Longitude
-168.72672°
Altitude
476.233 km
Speed
7.629 km/s
True Right ascension
16h 34m 50s
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
03:08:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.231 km
Perigee altitude
474.488 km
Semi-major axis
6,853.497 km
Eccentricity
0.00013
Inclination
53.1607°
RAAN
248.7106°
Arg. of periapsis
105.4215°
True anomaly
254.67855°
Mean anomaly
254.6926°
Eccentric anomaly
254.68558°
Mean motion
3.82538 °/min
Orbital period
94.11 mins
BSTAR
0.00079592
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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-33641 Visibility forecast
Loading observer location...
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 | 2025-12-16 20:19:19.314Z | 240.54° WSW | 2025-12-16 20:21:19.314Z | 295.745° NW | 43.08° | 2025-12-16 20:24:19.314Z | 44.583° NE |
| 4 mins | 2025-12-17 01:16:19.314Z | 345.599° N | 2025-12-17 01:18:19.314Z | 24.774° NE | 17.826° | 2025-12-17 01:20:19.314Z | 62.408° ENE |
| 5 mins | 2025-12-17 02:54:19.314Z | 308.62° NW | 2025-12-17 02:56:19.314Z | 291.69° WNW | 44.371° | 2025-12-17 02:59:19.314Z | 132.87° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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