GREGOIRE, 56946
Orbit data source: Space-Track
GREGOIRE, 56946 is a payload satellite owned by Aerospacelab (BE) in SSO that was launched on Mon, 12 Jun 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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56946 intel report (Beta)
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Identifier
Orbit
Country
BE / BELRelated business
Manufacturer
Aerospacelab
Mission
Operational Commercial Imaging
Bus & Motor
VSP, Unknown motor
Mass
100 kg wet, 100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.963 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 GREGOIRE
1 56946U 23084Q 26062.35500772 .00011513 00000-0 33404-3 0 9990
2 56946 97.6064 202.4273 0006663 344.3630 15.7406 15.35668126151450Epoch: 2026-03-03T08:31Z
TLE epoch observation values (Epoch: 2026-03-03T08:31:12.667Z)
Latitude
-0.00001°
Longitude
-86.51074°
Altitude
457.657 km
Speed
7.64 km/s
True Right ascension
13h 29m 42s
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
13:46:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
460.444 km
Perigee altitude
451.337 km
Semi-major axis
6,834.027 km
Eccentricity
0.00067
Inclination
97.6064°
RAAN
202.4273°
Arg. of periapsis
344.363°
True anomaly
15.76133°
Mean anomaly
15.7406°
Eccentric anomaly
15.75096°
Mean motion
3.84174 °/min
Orbital period
93.71 mins
BSTAR
0.00033404
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Other satellites on launch #84 in the year 2023 (2023-06-12 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.GREGOIRE 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-04 22:37:48.822Z | 331.751° NNW | 2026-03-04 22:38:48.822Z | 300.577° NW | 29.467° | 2026-03-04 22:41:48.822Z | 223.724° SW |
| 5 mins | 2026-03-05 09:08:48.822Z | 149.605° SSE | 2026-03-05 09:10:48.822Z | 43.103° NE | 40.797° | 2026-03-05 09:13:48.822Z | 354.426° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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