STARLINK-11559, 62831
Orbit data source: Space-Track
STARLINK-11559, 62831 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 27 Jan 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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62831 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-11559
1 62831U 25019C 26036.75818930 .00315373 00000-0 23552-2 0 9996
2 62831 42.9992 138.9157 0001852 333.1400 26.9371 15.70981539 58853Epoch: 2026-02-05T18:11Z
TLE epoch observation values (Epoch: 2026-02-05T18:11:47.555Z)
Latitude
-0.00006°
Longitude
90.06167°
Altitude
354.75 km
Speed
7.699 km/s
True Right ascension
09h 15m 39s
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
02:01:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.32 km
Perigee altitude
356.825 km
Semi-major axis
6,736.209 km
Eccentricity
0.00019
Inclination
42.9992°
RAAN
138.9157°
Arg. of periapsis
333.14°
True anomaly
26.94672°
Mean anomaly
26.9371°
Eccentric anomaly
26.94191°
Mean motion
3.92572 °/min
Orbital period
91.7 mins
BSTAR
0.0023552
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Other satellites on launch #19 in the year 2025 (2025-01-27 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-11559 Visibility forecast
Loading observer location...
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 11:15:44.085Z | 260.085° W | 2026-02-06 11:16:44.085Z | 286.691° WNW | 43.343° | 2026-02-06 11:19:44.085Z | 70.45° E |
| 4 mins | 2026-02-06 12:51:44.085Z | 299.635° NW | 2026-02-06 12:52:44.085Z | 330.333° NNW | 31.915° | 2026-02-06 12:55:44.085Z | 72.551° E |
| 4 mins | 2026-02-06 14:27:44.085Z | 290.091° WNW | 2026-02-06 14:29:44.085Z | 91.493° ESE | 43.269° | 2026-02-06 14:31:44.085Z | 106.085° 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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