STARLINK-33730, 63439
Orbit data source: Space-Track
STARLINK-33730, 63439 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 04 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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63439 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-33730
1 63439U 25069G 25348.81439116 .00012516 00000-0 43389-3 0 9997
2 63439 53.1561 176.4521 0001177 100.4779 259.6355 15.30206980 40416Epoch: 2025-12-14T19:32Z
TLE epoch observation values (Epoch: 2025-12-14T19:32:43.396Z)
Latitude
0.00004°
Longitude
159.54941°
Altitude
476.239 km
Speed
7.629 km/s
True Right ascension
11h 45m 48s
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
15:11:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.258 km
Perigee altitude
474.645 km
Semi-major axis
6,853.588 km
Eccentricity
0.00012
Inclination
53.1561°
RAAN
176.4521°
Arg. of periapsis
100.4779°
True anomaly
259.62223°
Mean anomaly
259.6355°
Eccentric anomaly
259.62887°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00043389
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Other satellites on launch #69 in the year 2025 (2025-04-04 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-33730 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-15 21:06:43.076Z | 354.699° N | 2025-12-15 21:07:43.076Z | 21.28° NNE | 24.775° | 2025-12-15 21:10:43.076Z | 85.892° E |
| 5 mins | 2025-12-15 22:43:43.076Z | 287.768° WNW | 2025-12-15 22:45:43.076Z | 237.283° WSW | 32.711° | 2025-12-15 22:48:43.076Z | 159.787° S |
| 5 mins | 2025-12-16 15:39:43.076Z | 267.604° W | 2025-12-16 15:41:43.076Z | 337.28° NNW | 33.959° | 2025-12-16 15:44:43.076Z | 37.551° NE |
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
Authenticating...
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