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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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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-33989
1 63929U 25098D 26171.31562497 .00002571 00000-0 22316-3 0 9999
2 63929 70.0020 15.7489 0002845 268.6729 91.4104 14.98336070 61943Epoch: 2026-06-20T07:34Z
TLE epoch observation values (Epoch: 2026-06-20T07:34:29.997Z)
Latitude
-0.00004°
Longitude
-6.40811°
Altitude
574.51 km
Speed
7.574 km/s
True Right ascension
01h 02m 59s
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
10:20:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.962 km
Perigee altitude
568.008 km
Semi-major axis
6,948.122 km
Eccentricity
0.00028
Inclination
70.002°
RAAN
15.7489°
Arg. of periapsis
268.6729°
True anomaly
91.44299°
Mean anomaly
91.4104°
Eccentric anomaly
91.4267°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
0.00022316
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 00:08:05.902Z | 355.469° N | 2026-06-21 00:11:05.902Z | 45.89° ENE | 29.378° | 2026-06-21 00:15:05.902Z | 125.341° SE |
| 4 mins | 2026-06-21 01:48:05.902Z | 281.918° WNW | 2026-06-21 01:49:05.902Z | 264.535° W | 17.456° | 2026-06-21 01:52:05.902Z | 215.285° SW |
| 4 mins | 2026-06-21 14:10:05.902Z | 138.023° SSE | 2026-06-21 14:12:05.902Z | 94.994° ESE | 21.978° | 2026-06-21 14:14:05.902Z | 60.402° ENE |
| 5 mins | 2026-06-21 15:48:05.902Z | 263.723° W | 2026-06-21 15:50:05.902Z | 309.476° NW | 24.615° | 2026-06-21 15:53:05.902Z | 359.218° N |
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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