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PROPCUBE 1, 40976

Orbit data source: Space-Track

PROPCUBE 1, 40976 is a payload satellite owned by USN PGS (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
40976, 2015-058N
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
Tyvak NSS
Mission
Operational Commercial 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago
0 PROPCUBE 1
1 40976U 15058N   25256.82153324  .00003676  00000-0  34901-3 0  9995
2 40976  64.7747  70.5398 0149350 166.6256 193.8883 14.87034830 75133
Epoch: 2025-09-13T19:43Z
TLE epoch observation values (Epoch: 2025-09-13T19:43:00.471Z)
Latitude
-0.00008°
Longitude
141.73841°
Altitude
710.586 km
Speed
7.446 km/s
True Right ascension
04h 42m 09s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
23:05:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
710.08 km
Perigee altitude
501.471 km
Semi-major axis
6,983.912 km
Eccentricity
0.01494
Inclination
64.7747°
RAAN
70.5398°
Arg. of periapsis
166.6256°
True anomaly
193.48483°
Mean anomaly
193.8883°
Eccentric anomaly
193.68584°
Mean motion
3.71873 °/min
Orbital period
96.81 mins
BSTAR
0.00034901
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