STARLINK-31070, 58639
Orbit data source: Space-Track
STARLINK-31070, 58639 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 23 Dec 2023 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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58639 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-31070
1 58639U 23203X 26171.45544681 .00000949 00000-0 44004-4 0 9993
2 58639 42.9999 207.1079 0001300 274.2235 85.8468 15.27580022139273Epoch: 2026-06-20T10:55Z
TLE epoch observation values (Epoch: 2026-06-20T10:55:50.604Z)
Latitude
-0.00002°
Longitude
134.47721°
Altitude
482.76 km
Speed
7.626 km/s
True Right ascension
13h 48m 25s
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
21:27:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.886 km
Perigee altitude
484.102 km
Semi-major axis
6,863.131 km
Eccentricity
0.00013
Inclination
42.9999°
RAAN
207.1079°
Arg. of periapsis
274.2235°
True anomaly
85.86166°
Mean anomaly
85.8468°
Eccentric anomaly
85.85423°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000044004
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Other satellites on launch #203 in the year 2023 (2023-12-23 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-31070 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 10:28:10.129Z | 280.666° WNW | 2026-06-22 10:31:10.129Z | 215.084° SW | 38.291° | 2026-06-22 10:34:10.129Z | 132.196° SE |
| 5 mins | 2026-06-23 05:04:10.129Z | 220.719° SW | 2026-06-23 05:06:10.129Z | 168.895° S | 36.529° | 2026-06-23 05:09:10.129Z | 82.572° E |
| 5 mins | 2026-06-23 06:43:10.129Z | 276.114° WNW | 2026-06-23 06:45:10.129Z | 332.968° NNW | 40.45° | 2026-06-23 06:48:10.129Z | 68.115° E |
| 6 mins | 2026-06-23 08:22:10.129Z | 293.867° NW | 2026-06-23 08:24:10.129Z | 337.031° NNW | 38.726° | 2026-06-23 08:28:10.129Z | 88.298° E |
| 6 mins | 2026-06-23 10:01:10.129Z | 276.966° WNW | 2026-06-23 10:03:10.129Z | 231.944° WSW | 37.709° | 2026-06-23 10:07:10.129Z | 128.236° 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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