STARLINK-31551, 59191
Orbit data source: Space-Track
STARLINK-31551, 59191 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 10 Mar 2024 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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59191 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-31551
1 59191U 24045P 26171.46546132 .00000588 00000-0 30909-4 0 9994
2 59191 43.0011 228.3400 0001287 272.4077 87.6627 15.27574395128928Epoch: 2026-06-20T11:10Z
TLE epoch observation values (Epoch: 2026-06-20T11:10:15.858Z)
Latitude
-0.00002°
Longitude
152.09421°
Altitude
482.806 km
Speed
7.626 km/s
True Right ascension
15h 13m 21s
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
23:07:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.894 km
Perigee altitude
484.128 km
Semi-major axis
6,863.148 km
Eccentricity
0.00013
Inclination
43.0011°
RAAN
228.34°
Arg. of periapsis
272.4077°
True anomaly
87.67744°
Mean anomaly
87.6627°
Eccentric anomaly
87.67007°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000030909
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Other satellites on launch #45 in the year 2024 (2024-03-10 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-31551 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 12:18:21.806Z | 271.605° WNW | 2026-06-22 12:21:21.806Z | 198.715° SSW | 29.78° | 2026-06-22 12:24:21.806Z | 143.87° SSE |
| 5 mins | 2026-06-23 06:54:21.806Z | 235.896° WSW | 2026-06-23 06:56:21.806Z | 140.018° SSE | 43.188° | 2026-06-23 06:59:21.806Z | 75.16° E |
| 5 mins | 2026-06-23 08:33:21.806Z | 287.384° WNW | 2026-06-23 08:35:21.806Z | 359.503° N | 38.704° | 2026-06-23 08:38:21.806Z | 71.038° E |
| 5 mins | 2026-06-23 10:12:21.806Z | 294.325° NW | 2026-06-23 10:14:21.806Z | 354.867° N | 42.663° | 2026-06-23 10:17:21.806Z | 94.966° ESE |
| 5 mins | 2026-06-23 11:51:21.806Z | 264.091° W | 2026-06-23 11:53:21.806Z | 208.865° SW | 30.686° | 2026-06-23 11:56:21.806Z | 144.82° SSE |
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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