PROPCUBE 3, 40973
Orbit data source: Space-Track
PROPCUBE 3, 40973 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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40973 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Tyvak NSS
Mission
Operational Defense 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 PROPCUBE 3
1 40973U 15058K 25356.23913519 .00004380 00000-0 37334-3 0 9994
2 40973 64.7698 84.7915 0129375 130.1619 231.0911 14.92778351 88377Epoch: 2025-12-22T05:44Z
TLE epoch observation values (Epoch: 2025-12-22T05:44:21.280Z)
Latitude
0.00004°
Longitude
-92.33724°
Altitude
648.606 km
Speed
7.503 km/s
True Right ascension
05h 39m 09s
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
12:08:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
677.966 km
Perigee altitude
497.721 km
Semi-major axis
6,965.98 km
Eccentricity
0.01294
Inclination
64.7698°
RAAN
84.7915°
Arg. of periapsis
130.1619°
True anomaly
229.94916°
Mean anomaly
231.0911°
Eccentric anomaly
230.51897°
Mean motion
3.7331 °/min
Orbital period
96.43 mins
BSTAR
0.00037334
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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.PROPCUBE 3 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-22 15:54:32.766Z | 359.54° N | 2025-12-22 15:57:32.766Z | 57.07° ENE | 20.07° | 2025-12-22 15:59:32.766Z | 93.983° ESE |
| 5 mins | 2025-12-22 17:34:32.766Z | 290.348° WNW | 2025-12-22 17:36:32.766Z | 240.514° WSW | 25.535° | 2025-12-22 17:39:32.766Z | 185.649° SSW |
| 7 mins | 2025-12-23 07:36:32.766Z | 200.751° SSW | 2025-12-23 07:39:32.766Z | 144.218° SSE | 42.915° | 2025-12-23 07:43:32.766Z | 37.054° NE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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