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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-33989
1 63929U 25098D 26097.16668981 .00076463 00000-0 63506-2 0 9990
2 63929 70.0011 202.7030 0003069 266.8782 208.5405 14.98304131 5767Epoch: 2026-04-07T04:00Z
TLE epoch observation values (Epoch: 2026-04-07T04:00:01.999Z)
Latitude
58.20305°
Longitude
91.52513°
Altitude
583.224 km
Speed
7.574 km/s
True Right ascension
23h 07m 55s
True Declination
58° 02' 42"
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
16:15:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.216 km
Perigee altitude
567.952 km
Semi-major axis
6,948.221 km
Eccentricity
0.00031
Inclination
70.0011°
RAAN
202.703°
Arg. of periapsis
266.8782°
True anomaly
208.5237°
Mean anomaly
208.5405°
Eccentric anomaly
208.5321°
Mean motion
3.74742 °/min
Orbital period
96.07 mins
BSTAR
0.0063506
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-07 16:50:50.107Z | 22.349° NNE | 2026-04-07 16:52:50.107Z | 53.138° ENE | 14.537° | 2026-04-07 16:54:50.107Z | 83.567° E |
| 6 mins | 2026-04-07 18:28:50.107Z | 318.023° NNW | 2026-04-07 18:31:50.107Z | 225.912° WSW | 36.946° | 2026-04-07 18:34:50.107Z | 176.123° S |
| 6 mins | 2026-04-08 08:28:50.107Z | 213.13° SW | 2026-04-08 08:30:50.107Z | 248.612° W | 42.847° | 2026-04-08 08:34:50.107Z | 20.126° 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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