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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
40968 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 BISONSAT
1 40968U 15058E 25301.25879816 .00004721 00000-0 39462-3 0 9994
2 40968 64.7754 263.9570 0129084 145.5831 215.3730 14.93428166 81997Epoch: 2025-10-28T06:12Z
TLE epoch observation values (Epoch: 2025-10-28T06:12:40.161Z)
Latitude
0.00002°
Longitude
133.94081°
Altitude
662.972 km
Speed
7.486 km/s
True Right ascension
17h 35m 49s
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
08:18:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
675.715 km
Perigee altitude
495.928 km
Semi-major axis
6,963.958 km
Eccentricity
0.01291
Inclination
64.7754°
RAAN
263.957°
Arg. of periapsis
145.5831°
True anomaly
214.52786°
Mean anomaly
215.373°
Eccentric anomaly
214.94932°
Mean motion
3.73473 °/min
Orbital period
96.39 mins
BSTAR
0.00039462
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-29 22:31:16.755Z | 176.837° S | 2025-10-29 22:34:16.755Z | 126.573° SE | 29.795° | 2025-10-29 22:38:16.755Z | 51.204° ENE |
| 6 mins | 2025-10-30 00:11:16.755Z | 265.052° W | 2025-10-30 00:14:16.755Z | 320.228° NNW | 22.178° | 2025-10-30 00:17:16.755Z | 6.144° NNE |
| 4 mins | 2025-10-30 06:58:16.755Z | 21.231° NNE | 2025-10-30 06:59:16.755Z | 42.017° NE | 18.709° | 2025-10-30 07:02:16.755Z | 95.678° ESE |
| 4 mins | 2025-10-30 08:37:16.755Z | 286.545° WNW | 2025-10-30 08:38:16.755Z | 260.521° W | 27.284° | 2025-10-30 08:41:16.755Z | 187.38° SSW |
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 ascending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 ascending order |
|---|