STARLINK-33989, 63929
Orbit data source: Space-Track
STARLINK-33989, 63929 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 May 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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63929 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-33989
1 63929U 25098D 25348.78688297 .00004567 00000-0 39033-3 0 9993
2 63929 70.0006 128.5766 0003195 272.3881 87.6913 14.98323864 33859Epoch: 2025-12-14T18:53Z
TLE epoch observation values (Epoch: 2025-12-14T18:53:06.688Z)
Latitude
0.00004°
Longitude
121.60395°
Altitude
574.41 km
Speed
7.574 km/s
True Right ascension
08h 34m 18s
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
13:22:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.243 km
Perigee altitude
567.803 km
Semi-major axis
6,948.16 km
Eccentricity
0.00032
Inclination
70.0006°
RAAN
128.5766°
Arg. of periapsis
272.3881°
True anomaly
87.72788°
Mean anomaly
87.6913°
Eccentric anomaly
87.70959°
Mean motion
3.74747 °/min
Orbital period
96.06 mins
BSTAR
0.00039033
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Other satellites on launch #98 in the year 2025 (2025-05-13 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-33989 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 | 2025-12-15 19:27:07.679Z | 8.866° NNE | 2025-12-15 19:30:07.679Z | 56.645° ENE | 18.646° | 2025-12-15 19:32:07.679Z | 91.272° ESE |
| 6 mins | 2025-12-15 21:06:07.679Z | 306.282° NW | 2025-12-15 21:08:07.679Z | 262.853° W | 30.13° | 2025-12-15 21:12:07.679Z | 186.01° SSW |
| 6 mins | 2025-12-16 11:06:07.679Z | 230.08° WSW | 2025-12-16 11:08:07.679Z | 281.465° WNW | 37.882° | 2025-12-16 11:12:07.679Z | 13.451° NNE |
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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