STARLINK-11603, 63671
Orbit data source: Space-Track
STARLINK-11603, 63671 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Apr 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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63671 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-11603
1 63671U 25085H 26170.94960994 .00161719 00000-0 12367-2 0 9995
2 63671 43.0002 22.1192 0001763 274.0639 86.0027 15.70891906 66325Epoch: 2026-06-19T22:47Z
TLE epoch observation values (Epoch: 2026-06-19T22:47:26.298Z)
Latitude
-0.00004°
Longitude
132.08834°
Altitude
356.035 km
Speed
7.697 km/s
True Right ascension
01h 28m 28s
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
07:23:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.516 km
Perigee altitude
357.141 km
Semi-major axis
6,736.465 km
Eccentricity
0.00018
Inclination
43.0002°
RAAN
22.1192°
Arg. of periapsis
274.0639°
True anomaly
86.02285°
Mean anomaly
86.0027°
Eccentric anomaly
86.01278°
Mean motion
3.9255 °/min
Orbital period
91.71 mins
BSTAR
0.0012367
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Other satellites on launch #85 in the year 2025 (2025-04-28 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-11603 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 | 2026-06-20 20:30:43.182Z | 292.401° WNW | 2026-06-20 20:32:43.182Z | 340.879° N | 33.703° | 2026-06-20 20:35:43.182Z | 77.772° E |
| 4 mins | 2026-06-20 22:07:43.182Z | 282.036° WNW | 2026-06-20 22:09:43.182Z | 138.294° SSE | 39.971° | 2026-06-20 22:11:43.182Z | 116.843° SE |
| 4 mins | 2026-06-21 19:22:43.182Z | 299.741° NW | 2026-06-21 19:23:43.182Z | 341.181° N | 34.266° | 2026-06-21 19:26:43.182Z | 70.776° 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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