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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 GREGOIRE
1 56946U 23084Q 26252.93127321 .00007251 00000-0 18625-3 0 9992
2 56946 97.6350 40.2501 0006295 26.1799 333.9763 15.39611785180740Epoch: 2026-09-09T22:21Z
TLE epoch observation values (Epoch: 2026-09-09T22:21:02.005Z)
Latitude
-0.00003°
Longitude
76.01549°
Altitude
446.505 km
Speed
7.646 km/s
True Right ascension
02h 41m 00s
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
03:12:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
448.501 km
Perigee altitude
439.912 km
Semi-major axis
6,822.343 km
Eccentricity
0.00063
Inclination
97.635°
RAAN
40.2501°
Arg. of periapsis
26.1799°
True anomaly
333.94463°
Mean anomaly
333.9763°
Eccentric anomaly
333.96047°
Mean motion
3.85161 °/min
Orbital period
93.47 mins
BSTAR
0.00018625
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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 | 2026-09-10 22:20:03.415Z | 54.803° ENE | 2026-09-10 22:21:03.415Z | 83.829° E | 30.866° | 2026-09-10 22:24:03.415Z | 159.397° S |
| 4 mins | 2026-09-11 10:22:03.415Z | 204.07° SW | 2026-09-11 10:24:03.415Z | 273.702° WNW | 38.058° | 2026-09-11 10:26:03.415Z | 324.493° 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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