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: 19 hours ago
TLE from 19 hours ago
0 PROPCUBE 3
1 40973U 15058K 25302.23006313 .00004407 00000-0 37540-3 0 9999
2 40973 64.7688 253.0606 0136521 150.5196 210.3706 14.92116185 80310Epoch: 2025-10-29T05:31Z
TLE epoch observation values (Epoch: 2025-10-29T05:31:17.454Z)
Latitude
-0.00008°
Longitude
132.43165°
Altitude
675.773 km
Speed
7.475 km/s
True Right ascension
16h 52m 14s
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
19:51:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
685.034 km
Perigee altitude
494.777 km
Semi-major axis
6,968.042 km
Eccentricity
0.01365
Inclination
64.7688°
RAAN
253.0606°
Arg. of periapsis
150.5196°
True anomaly
209.59115°
Mean anomaly
210.3706°
Eccentric anomaly
209.97974°
Mean motion
3.73144 °/min
Orbital period
96.48 mins
BSTAR
0.0003754
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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 | 2025-10-30 07:49:53.825Z | 308.703° NW | 2025-10-30 07:51:53.825Z | 251.17° W | 37.156° | 2025-10-30 07:54:53.825Z | 170.277° S |
| 6 mins | 2025-10-30 21:52:53.825Z | 178.729° S | 2025-10-30 21:55:53.825Z | 105.006° ESE | 34.324° | 2025-10-30 21:58:53.825Z | 49.553° ENE |
| 5 mins | 2025-10-30 23:32:53.825Z | 275.414° WNW | 2025-10-30 23:34:53.825Z | 309.506° NW | 20.038° | 2025-10-30 23:37:53.825Z | 358.862° N |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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