STARLINK-37139, 68317
Orbit data source: Space-Track
STARLINK-37139, 68317 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 20 Mar 2026 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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 17.7 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-37139
1 68317U 26057Z 26171.30316157 .00010834 00000-0 33735-3 0 9998
2 68317 97.2861 297.9962 0001654 103.1152 257.0275 15.33453235 14381Epoch: 2026-06-20T07:16Z
TLE epoch observation values (Epoch: 2026-06-20T07:16:33.159Z)
Latitude
-0.00007°
Longitude
-79.66168°
Altitude
468.885 km
Speed
7.632 km/s
True Right ascension
19h 51m 59s
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
08:41:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.593 km
Perigee altitude
461.33 km
Semi-major axis
6,840.598 km
Eccentricity
0.00017
Inclination
97.2861°
RAAN
297.9962°
Arg. of periapsis
103.1152°
True anomaly
257.00903°
Mean anomaly
257.0275°
Eccentric anomaly
257.01827°
Mean motion
3.83621 °/min
Orbital period
93.84 mins
BSTAR
0.00033735
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Other satellites on launch #57 in the year 2026 (2026-03-20 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-37139 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 | 2026-06-20 21:55:51.566Z | 341.955° N | 2026-06-20 21:57:51.566Z | 299.567° NW | 24.74° | 2026-06-20 22:00:51.566Z | 230.808° WSW |
| 5 mins | 2026-06-21 08:28:51.566Z | 161.336° S | 2026-06-21 08:30:51.566Z | 13.716° NNE | 43.209° | 2026-06-21 08:33:51.566Z | 350.502° N |
| 5 mins | 2026-06-21 21:25:51.566Z | 6.305° NNE | 2026-06-21 21:27:51.566Z | 325.309° NNW | 43.414° | 2026-06-21 21:30:51.566Z | 198.741° 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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