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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40976 intel report (Beta)
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Expand to show TLE details & historyLast 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
TLE epoch observation values (Epoch: 2025-09-13T19:43:00.471Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)
PROPCUBE 1 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. |
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7 mins | 2025-09-14 13:37:50.046Z | 220.411° SW | 2025-09-14 13:40:50.046Z | 286.433° WNW | 43.671° | 2025-09-14 13:44:50.046Z | 27.031° NE |
6 mins | 2025-09-14 22:05:50.046Z | 336.343° NNW | 2025-09-14 22:08:50.046Z | 86.146° E | 42.035° | 2025-09-14 22:11:50.046Z | 139.125° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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