STARLINK-31639, 59261
Orbit data source: Space-Track
STARLINK-31639, 59261 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 19 Mar 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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59261 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-31639
1 59261U 24050H 26171.43795387 .00001684 00000-0 66000-4 0 9992
2 59261 53.1622 63.4689 0001302 112.9563 247.1576 15.31705810126285Epoch: 2026-06-20T10:30Z
TLE epoch observation values (Epoch: 2026-06-20T10:30:39.214Z)
Latitude
-0.00001°
Longitude
-2.84708°
Altitude
471.969 km
Speed
7.631 km/s
True Right ascension
04h 13m 52s
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
23:07:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.871 km
Perigee altitude
470.087 km
Semi-major axis
6,849.116 km
Eccentricity
0.00013
Inclination
53.1622°
RAAN
63.4689°
Arg. of periapsis
112.9563°
True anomaly
247.14385°
Mean anomaly
247.1576°
Eccentric anomaly
247.15073°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000066
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Other satellites on launch #50 in the year 2024 (2024-03-19 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-31639 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 19:04:57.354Z | 234.772° WSW | 2026-06-22 19:06:57.354Z | 259.231° W | 43.082° | 2026-06-22 19:09:57.354Z | 46.783° ENE |
| 4 mins | 2026-06-23 00:01:57.354Z | 347.982° N | 2026-06-23 00:03:57.354Z | 27.034° NE | 16.669° | 2026-06-23 00:05:57.354Z | 62.277° ENE |
| 5 mins | 2026-06-23 01:39:57.354Z | 312.85° NW | 2026-06-23 01:41:57.354Z | 33.36° NE | 44.832° | 2026-06-23 01:44:57.354Z | 128.231° 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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