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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-11629
1 63104U 25039A 26104.45889321 .00167698 00000-0 12810-2 0 9997
2 63104 42.9995 21.0079 0002111 286.4557 73.6079 15.70898206 65240Epoch: 2026-04-14T11:00Z
TLE epoch observation values (Epoch: 2026-04-14T11:00:48.373Z)
Latitude
0.00002°
Longitude
13.17152°
Altitude
355.699 km
Speed
7.698 km/s
True Right ascension
01h 24m 01s
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
03:38:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.732 km
Perigee altitude
356.888 km
Semi-major axis
6,736.447 km
Eccentricity
0.00021
Inclination
42.9995°
RAAN
21.0079°
Arg. of periapsis
286.4557°
True anomaly
73.63111°
Mean anomaly
73.6079°
Eccentric anomaly
73.6195°
Mean motion
3.92552 °/min
Orbital period
91.71 mins
BSTAR
0.001281
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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 | 2026-04-14 21:54:59.388Z | 210.419° SW | 2026-04-14 21:56:59.388Z | 144.195° SSE | 29.074° | 2026-04-14 21:58:59.388Z | 89.744° E |
| 4 mins | 2026-04-14 23:30:59.388Z | 273.018° WNW | 2026-04-14 23:32:59.388Z | 3.454° NNE | 39.873° | 2026-04-14 23:34:59.388Z | 65.284° ENE |
| 4 mins | 2026-04-15 01:07:59.388Z | 308.232° NW | 2026-04-15 01:08:59.388Z | 351.888° N | 35.27° | 2026-04-15 01:11:59.388Z | 81.119° E |
| 4 mins | 2026-04-15 02:43:59.388Z | 275.621° WNW | 2026-04-15 02:44:59.388Z | 243.584° WSW | 39.581° | 2026-04-15 02:47:59.388Z | 121.659° SE |
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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