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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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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-11591
1 63116U 25039N 26306.33335647 .00069899 00000-0 52688-3 0 9990
2 63116 43.0000 244.0156 0001862 277.1204 131.5898 15.71584841 6003Epoch: 2026-11-02T08:00Z
TLE epoch observation values (Epoch: 2026-11-02T08:00:01.999Z)
Latitude
30.95376°
Longitude
122.15398°
Altitude
355.911 km
Speed
7.7 km/s
True Right ascension
18h 55m 05s
True Declination
30° 47' 36"
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
19:08:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
357.603 km
Perigee altitude
355.095 km
Semi-major axis
6,734.486 km
Eccentricity
0.00019
Inclination
43°
RAAN
244.0156°
Arg. of periapsis
277.1204°
True anomaly
131.60576°
Mean anomaly
131.5898°
Eccentric anomaly
131.59778°
Mean motion
3.92723 °/min
Orbital period
91.67 mins
BSTAR
0.00052688
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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 | 2026-11-03 00:51:59.939Z | 272.266° WNW | 2026-11-03 00:52:59.939Z | 299.851° NW | 52.888° | 2026-11-03 00:55:59.939Z | 67.6° E |
| 4 mins | 2026-11-03 02:27:59.939Z | 299.214° NW | 2026-11-03 02:29:59.939Z | 22.423° NNE | 42.035° | 2026-11-03 02:31:59.939Z | 74.305° E |
| 4 mins | 2026-11-03 04:03:59.939Z | 284.629° WNW | 2026-11-03 04:05:59.939Z | 173.089° S | 74.609° | 2026-11-03 04:07:59.939Z | 116.49° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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