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: 2 days ago
TLE from 2 days ago
0 STARLINK-11629
1 63104U 25039A 26252.22616663 .00140059 00000-0 10763-2 0 9990
2 63104 43.0010 210.3098 0001963 270.6345 89.4298 15.70847630 88482Epoch: 2026-09-09T05:25Z
TLE epoch observation values (Epoch: 2026-09-09T05:25:40.796Z)
Latitude
-0.00002°
Longitude
140.60853°
Altitude
356.232 km
Speed
7.697 km/s
True Right ascension
14h 01m 14s
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
17:45:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.777 km
Perigee altitude
357.132 km
Semi-major axis
6,736.592 km
Eccentricity
0.0002
Inclination
43.001°
RAAN
210.3098°
Arg. of periapsis
270.6345°
True anomaly
89.45229°
Mean anomaly
89.4298°
Eccentric anomaly
89.44105°
Mean motion
3.92539 °/min
Orbital period
91.71 mins
BSTAR
0.0010763
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-09-11 01:58:15.481Z | 274.639° WNW | 2026-09-11 02:00:15.481Z | 322.371° NNW | 48.439° | 2026-09-11 02:03:15.481Z | 67.372° ENE |
| 4 mins | 2026-09-11 03:35:15.481Z | 301.072° NW | 2026-09-11 03:37:15.481Z | 33.297° NE | 44.526° | 2026-09-11 03:39:15.481Z | 80.863° E |
| 4 mins | 2026-09-11 05:11:15.481Z | 275.559° WNW | 2026-09-11 05:13:15.481Z | 182.389° SSW | 51.463° | 2026-09-11 05:15:15.481Z | 129.269° SE |
| 4 mins | 2026-09-12 00:50:15.481Z | 259.543° W | 2026-09-12 00:51:15.481Z | 302.095° NW | 77.33° | 2026-09-12 00:54:15.481Z | 70.437° 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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