STARLINK-38173, 100151
Orbit data source: Space-Track
STARLINK-38173, 100151 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Sat, 25 Jul 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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100151 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-38173
1 A0151U 26171D 26227.07221880 .00342270 00000-0 17071-2 0 9997
2 A0151 97.2837 258.9724 0001062 108.1096 252.0288 15.80960684 3249Epoch: 2026-08-15T01:43Z
TLE epoch observation values (Epoch: 2026-08-15T01:43:59.704Z)
Latitude
-0.00002°
Longitude
-90.51471°
Altitude
331.119 km
Speed
7.71 km/s
True Right ascension
17h 15m 53s
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
12:37:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
325.314 km
Perigee altitude
323.891 km
Semi-major axis
6,702.739 km
Eccentricity
0.00011
Inclination
97.2837°
RAAN
258.9724°
Arg. of periapsis
108.1096°
True anomaly
252.01722°
Mean anomaly
252.0288°
Eccentric anomaly
252.02301°
Mean motion
3.95517 °/min
Orbital period
91.02 mins
BSTAR
0.0017071
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Other satellites on launch #171 in the year 2026 (2026-07-25 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-38173 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 | 2026-08-16 02:10:07.840Z | 158.937° S | 2026-08-16 02:12:07.840Z | 98.565° ESE | 42.497° | 2026-08-16 02:14:07.840Z | 355.616° N |
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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