STARLINK-31491, 59011
Orbit data source: Space-Track
STARLINK-31491, 59011 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 23 Feb 2024 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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59011 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-31491
1 59011U 24036P 26171.40201025 -.00000204 00000-0 52291-5 0 9993
2 59011 53.1619 321.4183 0001355 87.8057 272.3099 15.30196234131049Epoch: 2026-06-20T09:38Z
TLE epoch observation values (Epoch: 2026-06-20T09:38:53.685Z)
Latitude
-0.00002°
Longitude
-91.92256°
Altitude
476.089 km
Speed
7.629 km/s
True Right ascension
21h 25m 40s
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
21:33:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.411 km
Perigee altitude
474.554 km
Semi-major axis
6,853.619 km
Eccentricity
0.00014
Inclination
53.1619°
RAAN
321.4183°
Arg. of periapsis
87.8057°
True anomaly
272.29439°
Mean anomaly
272.3099°
Eccentric anomaly
272.30214°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.0000052291
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Other satellites on launch #36 in the year 2024 (2024-02-23 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-31491 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 11:58:57.855Z | 214.828° SW | 2026-06-22 12:01:57.855Z | 122.919° SE | 41.073° | 2026-06-22 12:04:57.855Z | 57.482° ENE |
| 5 mins | 2026-06-22 18:34:57.855Z | 329.298° NNW | 2026-06-22 18:36:57.855Z | 44.5° NE | 38.121° | 2026-06-22 18:39:57.855Z | 111.892° ESE |
| 4 mins | 2026-06-22 20:12:57.855Z | 261.399° W | 2026-06-22 20:13:57.855Z | 242.342° WSW | 16.824° | 2026-06-22 20:16:57.855Z | 187.924° SSW |
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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