STARLINK-11591, 63116
Orbit data source: Space-Track
STARLINK-11591, 63116 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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63116 intel report (Beta)
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Edit Public Description
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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-11591
1 63116U 25039N 26036.41427902 .00290203 00000-0 21657-2 0 9991
2 63116 42.9996 71.0059 0001634 257.1168 102.9518 15.71074150 54549Epoch: 2026-02-05T09:56Z
TLE epoch observation values (Epoch: 2026-02-05T09:56:33.707Z)
Latitude
0.00004°
Longitude
146.29865°
Altitude
355.844 km
Speed
7.697 km/s
True Right ascension
04h 44m 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
01:05:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.908 km
Perigee altitude
356.707 km
Semi-major axis
6,735.945 km
Eccentricity
0.00016
Inclination
42.9996°
RAAN
71.0059°
Arg. of periapsis
257.1168°
True anomaly
102.97005°
Mean anomaly
102.9518°
Eccentric anomaly
102.96092°
Mean motion
3.92596 °/min
Orbital period
91.7 mins
BSTAR
0.0021657
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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-11591 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 | 2026-02-06 06:00:47.096Z | 232.3° WSW | 2026-02-06 06:02:47.096Z | 168.13° S | 39.665° | 2026-02-06 06:04:47.096Z | 82.143° E |
| 4 mins | 2026-02-06 07:37:47.096Z | 293.912° NW | 2026-02-06 07:38:47.096Z | 336.332° NNW | 35.601° | 2026-02-06 07:41:47.096Z | 69.09° E |
| 4 mins | 2026-02-06 09:13:47.096Z | 300.853° NW | 2026-02-06 09:15:47.096Z | 51.293° ENE | 36.01° | 2026-02-06 09:17:47.096Z | 88.462° E |
| 4 mins | 2026-02-06 10:49:47.096Z | 264.008° W | 2026-02-06 10:51:47.096Z | 181.569° SSW | 29.664° | 2026-02-06 10:53:47.096Z | 139.074° SSE |
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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