BISONSAT, 40968
Orbit data source: Space-Track
BISONSAT, 40968 is a payload satellite owned by Salish Kootenai (US) in LEO that was launched on Thu, 08 Oct 2015 UTC via an ATLAS V 401 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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40968 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Salish Kootenai
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.087 m
Radar Cross Section
0.015 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 BISONSAT
1 40968U 15058E 26267.13201734 .00002189 00000-0 17663-3 0 9996
2 40968 64.7735 308.8783 0128019 15.8379 344.6681 14.96537255131466Epoch: 2026-09-24T03:10Z
TLE epoch observation values (Epoch: 2026-09-24T03:10:06.298Z)
Latitude
0.00005°
Longitude
-101.6211°
Altitude
493.812 km
Speed
7.665 km/s
True Right ascension
20h 35m 30s
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
15:16:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
665.197 km
Perigee altitude
487.14 km
Semi-major axis
6,954.306 km
Eccentricity
0.0128
Inclination
64.7735°
RAAN
308.8783°
Arg. of periapsis
15.8379°
True anomaly
344.27414°
Mean anomaly
344.6681°
Eccentric anomaly
344.47173°
Mean motion
3.74251 °/min
Orbital period
96.19 mins
BSTAR
0.00017663
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Other satellites on launch #58 in the year 2015 (2015-10-08 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.BISONSAT 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 | 2026-09-25 05:00:26.974Z | 245.43° WSW | 2026-09-25 05:02:26.974Z | 323.892° NNW | 46.653° | 2026-09-25 05:05:26.974Z | 19.439° NNE |
| 7 mins | 2026-09-25 13:23:26.974Z | 329.594° NNW | 2026-09-25 13:26:26.974Z | 65.971° ENE | 86.75° | 2026-09-25 13:30:26.974Z | 148.074° SSE |
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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