STARLINK-11611, 63138
Orbit data source: Space-Track
STARLINK-11611, 63138 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 03 Mar 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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63138 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-11611
1 63138U 25043G 26255.87998033 .00225594 00000-0 17001-2 0 9990
2 63138 42.9997 202.2756 0001480 228.6731 131.4009 15.71038178 88914Epoch: 2026-09-12T21:07Z
TLE epoch observation values (Epoch: 2026-09-12T21:07:10.300Z)
Latitude
-0.00005°
Longitude
-106.40001°
Altitude
356.359 km
Speed
7.697 km/s
True Right ascension
13h 29m 06s
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
23:50:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.907 km
Perigee altitude
356.914 km
Semi-major axis
6,736.047 km
Eccentricity
0.00015
Inclination
42.9997°
RAAN
202.2756°
Arg. of periapsis
228.6731°
True anomaly
131.41362°
Mean anomaly
131.4009°
Eccentric anomaly
131.40726°
Mean motion
3.92587 °/min
Orbital period
91.7 mins
BSTAR
0.0017001
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Other satellites on launch #43 in the year 2025 (2025-03-03 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-11611 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 | 2026-09-13 23:15:04.535Z | 195.604° SSW | 2026-09-13 23:17:04.535Z | 149.279° SSE | 20.695° | 2026-09-13 23:19:04.535Z | 100.998° ESE |
| 4 mins | 2026-09-14 00:51:04.535Z | 257.577° W | 2026-09-14 00:53:04.535Z | 17.34° NNE | 76.319° | 2026-09-14 00:55:04.535Z | 68.931° E |
| 4 mins | 2026-09-14 02:28:04.535Z | 307.27° NW | 2026-09-14 02:29:04.535Z | 351.137° N | 42.033° | 2026-09-14 02:32:04.535Z | 74.118° E |
| 4 mins | 2026-09-14 04:04:04.535Z | 292.228° WNW | 2026-09-14 04:05:04.535Z | 304.861° NW | 63.763° | 2026-09-14 04:08:04.535Z | 105.397° ESE |
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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