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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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Identifier
40968, 2015-058E
Orbit
LEO
Last TLE update
21 hours ago
Origin
Manufacturer
Salish Kootenai
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
2015-10-08 (10 years ago)
Launch vehicle
ATLAS V 401
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.015 m², Small (<0.1 m²)

Expand to show TLE details & history

TLE from 21 hours ago
0 BISONSAT
1 40968U 15058E   25178.57943270  .00004596  00000-0  37971-3 0  9990
2 40968  64.7769 286.2022 0148121 188.6657 171.1897 14.92013924 63680
Epoch: 2025-06-27T13:54Z
TLE epoch observation values (Epoch: 2025-06-27T13:54:22.985Z)
Latitude
-0.00002°
Longitude
161.67615°
Altitude
695.73 km
Speed
7.454 km/s
True Right ascension
19h 04m 48s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
64.2619°
Longitude
-124.71855°
Altitude
625.663 km
Speed
7.539 km/s
Apparent Right ascension
08h 50m 02s
Apparent Declination
44° 04' 07"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:38:55
Azimuth
19.206° NNE
Elevation
-2.508°
Doppler factor
1
Orbital elements
Apogee altitude
693.439 km
Perigee altitude
487.006 km
Semi-major axis
6,968.36 km
Eccentricity
0.01481
Inclination
64.7769°
RAAN
286.2022°
Arg. of periapsis
188.6657°
True anomaly
Unknown
Mean anomaly
171.1897°
Eccentric anomaly
Unknown
Mean motion
3.73119 °/min
Orbital period
96.48 mins
BSTAR
0.00037971
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BISONSAT Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-06-28 17:49:10.214Z326.835° NNW2025-06-28 17:52:10.214Z162.86° S43.745°2025-06-28 17:55:10.214Z151.015° SSE
7 mins2025-06-29 07:52:10.214Z164.306° S2025-06-29 07:55:10.214Z111.51° ESE26.788°2025-06-29 07:59:10.214Z53.224° ENE
7 mins2025-06-29 09:31:10.214Z252.818° W2025-06-29 09:34:10.214Z304.636° NW28.589°2025-06-29 09:38:10.214Z11.662° NNE
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