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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-33989
1 63929U 25098D 26099.16668981 .00068280 00000-0 56783-2 0 9999
2 63929 70.0009 197.6607 0003400 267.2854 193.0477 14.98304870 5767Epoch: 2026-04-09T04:00Z
TLE epoch observation values (Epoch: 2026-04-09T04:00:01.999Z)
Latitude
67.69524°
Longitude
58.30543°
Altitude
585.526 km
Speed
7.573 km/s
True Right ascension
21h 02m 55s
True Declination
67° 34' 16"
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
14:44:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.444 km
Perigee altitude
567.719 km
Semi-major axis
6,948.219 km
Eccentricity
0.00034
Inclination
70.0009°
RAAN
197.6607°
Arg. of periapsis
267.2854°
True anomaly
193.03891°
Mean anomaly
193.0477°
Eccentric anomaly
193.0433°
Mean motion
3.74742 °/min
Orbital period
96.07 mins
BSTAR
0.0056783
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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 | 2026-04-09 16:55:37.285Z | 11.251° NNE | 2026-04-09 16:57:37.285Z | 53.348° ENE | 26.131° | 2026-04-09 17:00:37.285Z | 113.102° SE |
| 4 mins | 2026-04-09 18:34:37.285Z | 281.656° WNW | 2026-04-09 18:35:37.285Z | 261.689° W | 20.773° | 2026-04-09 18:38:37.285Z | 208.676° SW |
| 4 mins | 2026-04-10 06:56:37.285Z | 130.217° SE | 2026-04-10 06:57:37.285Z | 111.737° ESE | 18.786° | 2026-04-10 07:00:37.285Z | 61.357° ENE |
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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