PROTOMETHEE, 58321
Orbit data source: Space-Track
PROTOMETHEE, 58321 is a payload satellite owned by Promethee (FR) in SSO that was launched on Sat, 11 Nov 2023 UTC via an FALCON 9 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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58321 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
FRRelated business
Manufacturer
NanoAvionics
Mission
Operational Commercial Imaging
Bus & Motor
CUBESAT 16U, Unknown motor
Mass
30 kg wet, ~30 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.2 m
Radar Cross Section
0.100 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 PROTOMETHEE
1 58321U 23174BT 26023.98088973 .00013336 00000-0 46542-3 0 9991
2 58321 97.3907 103.2148 0006992 327.0300 33.0503 15.29703868122914Epoch: 2026-01-23T23:32Z
TLE epoch observation values (Epoch: 2026-01-23T23:32:28.872Z)
Latitude
-0.00009°
Longitude
-13.2174°
Altitude
475.783 km
Speed
7.63 km/s
True Right ascension
06h 52m 51s
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
07:32:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
478.44 km
Perigee altitude
468.858 km
Semi-major axis
6,851.786 km
Eccentricity
0.0007
Inclination
97.3907°
RAAN
103.2148°
Arg. of periapsis
327.03°
True anomaly
33.09403°
Mean anomaly
33.0503°
Eccentric anomaly
33.07216°
Mean motion
3.82682 °/min
Orbital period
94.07 mins
BSTAR
0.00046542
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Other satellites on launch #174 in the year 2023 (2023-11-11 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.PROTOMETHEE 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 | 2026-01-24 17:22:56.561Z | 43.153° NE | 2026-01-24 17:25:56.561Z | 109.437° ESE | 22.513° | 2026-01-24 17:27:56.561Z | 148.316° SSE |
| 5 mins | 2026-01-25 05:30:56.561Z | 198.022° SSW | 2026-01-25 05:32:56.561Z | 285.785° WNW | 36.105° | 2026-01-25 05:35:56.561Z | 337.049° NNW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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