STARLINK-11629, 63104
Orbit data source: Space-Track
STARLINK-11629, 63104 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 27 Feb 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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63104 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-11629
1 63104U 25039A 26207.46363077 .00262500 00000-0 19792-2 0 9991
2 63104 43.0014 120.1269 0000777 30.3972 329.6940 15.70913053 81448Epoch: 2026-07-26T11:07Z
TLE epoch observation values (Epoch: 2026-07-26T11:07:37.698Z)
Latitude
-0.00006°
Longitude
9.05856°
Altitude
355.606 km
Speed
7.698 km/s
True Right ascension
08h 00m 30s
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
14:30:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.791 km
Perigee altitude
357.744 km
Semi-major axis
6,736.405 km
Eccentricity
0.00008
Inclination
43.0014°
RAAN
120.1269°
Arg. of periapsis
30.3972°
True anomaly
329.68951°
Mean anomaly
329.694°
Eccentric anomaly
329.69175°
Mean motion
3.92555 °/min
Orbital period
91.71 mins
BSTAR
0.0019792
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Other satellites on launch #39 in the year 2025 (2025-02-27 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-11629 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 | 2026-07-27 01:14:51.537Z | 297.16° NW | 2026-07-27 01:16:51.537Z | 14.506° NNE | 37.447° | 2026-07-27 01:18:51.537Z | 81.516° E |
| 4 mins | 2026-07-27 22:29:51.537Z | 261.74° W | 2026-07-27 22:30:51.537Z | 278.246° WNW | 40.098° | 2026-07-27 22:33:51.537Z | 69.566° E |
| 4 mins | 2026-07-28 00:05:51.537Z | 296.963° NW | 2026-07-28 00:07:51.537Z | 20.545° NNE | 33.312° | 2026-07-28 00:09:51.537Z | 71.626° E |
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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