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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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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-33730
1 63439U 25069G 26145.29416594 .00032573 00000-0 75421-3 0 9997
2 63439 53.1584 143.7862 0001180 85.0880 275.0261 15.42182648 65176Epoch: 2026-05-25T07:03Z
TLE epoch observation values (Epoch: 2026-05-25T07:03:35.937Z)
Latitude
0.00002°
Longitude
155.00245°
Altitude
440.503 km
Speed
7.649 km/s
True Right ascension
09h 35m 08s
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
03:06:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
440.731 km
Perigee altitude
439.122 km
Semi-major axis
6,818.064 km
Eccentricity
0.00012
Inclination
53.1584°
RAAN
143.7862°
Arg. of periapsis
85.088°
True anomaly
275.01263°
Mean anomaly
275.0261°
Eccentric anomaly
275.01937°
Mean motion
3.85524 °/min
Orbital period
93.38 mins
BSTAR
0.00075421
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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
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-26 01:53:13.998Z | 188.617° SSW | 2026-05-26 01:55:13.998Z | 145.213° SSE | 26.145° | 2026-05-26 01:58:13.998Z | 73.078° E |
| 4 mins | 2026-05-26 03:31:13.998Z | 285.556° WNW | 2026-05-26 03:32:13.998Z | 312.731° NW | 26.189° | 2026-05-26 03:35:13.998Z | 28.223° NE |
| 5 mins | 2026-05-26 08:24:13.998Z | 328.96° NNW | 2026-05-26 08:27:13.998Z | 31.96° NE | 25.514° | 2026-05-26 08:29:13.998Z | 81.637° E |
| 5 mins | 2026-05-26 10:02:13.998Z | 282.969° WNW | 2026-05-26 10:04:13.998Z | 230.354° WSW | 28.836° | 2026-05-26 10:07:13.998Z | 162.801° S |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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