STARLINK-40099, 100858
Orbit data source: Space-Track
STARLINK-40099, 100858 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Sep 2026 UTC via an STARSHIP V3 launch vehicle from the (BOCA). 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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100858 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V3, Unknown motor
Mass
2,000 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Unknown
Object type
Shape & HBR
BOX + 2 PAN, 26.0 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-40099
1 A0858U 26225D 26287.18504664 .00195725 00000-0 77186-3 0 9998
2 A0858 30.4973 224.5079 0000746 149.8213 210.2480 15.85176464 2504Epoch: 2026-10-14T04:26Z
TLE epoch observation values (Epoch: 2026-10-14T04:26:28.029Z)
Latitude
0.00001°
Longitude
135.15273°
Altitude
314.669 km
Speed
7.722 km/s
True Right ascension
14h 58m 01s
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
14:54:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
320.371 km
Perigee altitude
319.372 km
Semi-major axis
6,698.008 km
Eccentricity
0.00007
Inclination
30.4973°
RAAN
224.5079°
Arg. of periapsis
149.8213°
True anomaly
210.24369°
Mean anomaly
210.248°
Eccentric anomaly
210.24585°
Mean motion
3.95936 °/min
Orbital period
90.92 mins
BSTAR
0.00077186
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Other satellites on launch #225 in the year 2026 (2026-09-28 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-40099 Visibility
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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. |
|---|---|---|---|---|---|---|---|
| STARLINK-40099 is likely not visible in the next few days. |
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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