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, 0.1 m
Radar Cross Section
0.015 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 BISONSAT
1 40968U 15058E 26102.28260235 .00002599 00000-0 21930-3 0 9998
2 40968 64.7737 105.2108 0116819 79.4235 282.0013 14.95358084106804Epoch: 2026-04-12T06:46Z
TLE epoch observation values (Epoch: 2026-04-12T06:46:56.843Z)
Latitude
0°
Longitude
162.98417°
Altitude
567.278 km
Speed
7.587 km/s
True Right ascension
07h 00m 50s
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
20:21:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
661.108 km
Perigee altitude
498.544 km
Semi-major axis
6,957.963 km
Eccentricity
0.01168
Inclination
64.7737°
RAAN
105.2108°
Arg. of periapsis
79.4235°
True anomaly
280.68804°
Mean anomaly
282.0013°
Eccentric anomaly
281.34505°
Mean motion
3.73956 °/min
Orbital period
96.27 mins
BSTAR
0.0002193
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-13 02:12:22.447Z | 228.558° WSW | 2026-04-13 02:15:22.447Z | 336.439° NNW | 38.965° | 2026-04-13 02:18:22.447Z | 23.403° NE |
| 5 mins | 2026-04-13 10:37:22.447Z | 337.624° N | 2026-04-13 10:39:22.447Z | 70.979° E | 43.701° | 2026-04-13 10:42:22.447Z | 141.316° 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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