STARLINK-36855, 68121
Orbit data source: Space-Track
STARLINK-36855, 68121 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Sun, 08 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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68121 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
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: 5 days ago
TLE from 5 days ago
0 STARLINK-36855
1 68121U 26044W 26155.19419837 .00041653 00000-0 12850-2 0 9992
2 68121 97.2848 115.7382 0001824 113.2147 246.9288 15.33455974 14841Epoch: 2026-06-04T04:39Z
TLE epoch observation values (Epoch: 2026-06-04T04:39:38.739Z)
Latitude
-0°
Longitude
153.18482°
Altitude
469.112 km
Speed
7.631 km/s
True Right ascension
07h 42m 57s
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
19:40:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.701 km
Perigee altitude
461.206 km
Semi-major axis
6,840.59 km
Eccentricity
0.00018
Inclination
97.2848°
RAAN
115.7382°
Arg. of periapsis
113.2147°
True anomaly
246.90957°
Mean anomaly
246.9288°
Eccentric anomaly
246.91919°
Mean motion
3.83621 °/min
Orbital period
93.84 mins
BSTAR
0.001285
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Other satellites on launch #44 in the year 2026 (2026-03-08 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-36855 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 | 2026-06-09 10:29:11.569Z | 0.606° NNE | 2026-06-09 10:32:11.569Z | 279.951° WNW | 38.907° | 2026-06-09 10:35:11.569Z | 208.154° SW |
| 5 mins | 2026-06-09 21:02:11.569Z | 134.044° SE | 2026-06-09 21:04:11.569Z | 76.444° E | 32.328° | 2026-06-09 21:07:11.569Z | 5.691° NNE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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