STARLINK-38307, 100377
Orbit data source: Space-Track
STARLINK-38307, 100377 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Wed, 19 Aug 2026 UTC launched 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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100377 intel report (Beta)
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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
Unknown
Launch site
Object type
Shape & HBR
BOX + PAN, 17.7 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 STARLINK-38307
1 A0377U 26190G 26238.53416027 -.00329336 00000-0 -15431-2 0 9998
2 A0377 97.2831 91.6299 0002588 177.4082 182.7201 15.83924816 2445Epoch: 2026-08-26T12:49Z
TLE epoch observation values (Epoch: 2026-08-26T12:49:11.447Z)
Latitude
-0.00009°
Longitude
-75.45356°
Altitude
324.266 km
Speed
7.713 km/s
True Right ascension
06h 06m 31s
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
22:25:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
317.962 km
Perigee altitude
314.497 km
Semi-major axis
6,694.367 km
Eccentricity
0.00026
Inclination
97.2831°
RAAN
91.6299°
Arg. of periapsis
177.4082°
True anomaly
182.71869°
Mean anomaly
182.7201°
Eccentric anomaly
182.7194°
Mean motion
3.96259 °/min
Orbital period
90.85 mins
BSTAR
-0.0015431
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Other satellites on launch #190 in the year 2026 (2026-08-19 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-38307 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-27 14:44:21.461Z | 202.676° SW | 2026-08-27 14:46:21.461Z | 275.629° WNW | 26.987° | 2026-08-27 14:48:21.461Z | 326.662° NNW |
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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