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: 4 days ago
TLE from 4 days ago
0 GREGOIRE
1 56946U 23084Q 26154.29030603 .00009690 00000-0 26015-3 0 9999
2 56946 97.6231 297.6269 0006207 19.6418 340.5064 15.38144235165577Epoch: 2026-06-03T06:58Z
TLE epoch observation values (Epoch: 2026-06-03T06:58:02.440Z)
Latitude
-0.00008°
Longitude
-58.6343°
Altitude
450.709 km
Speed
7.644 km/s
True Right ascension
19h 50m 30s
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
06:48:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
452.786 km
Perigee altitude
444.311 km
Semi-major axis
6,826.685 km
Eccentricity
0.00062
Inclination
97.6231°
RAAN
297.6269°
Arg. of periapsis
19.6418°
True anomaly
340.48265°
Mean anomaly
340.5064°
Eccentric anomaly
340.49453°
Mean motion
3.84794 °/min
Orbital period
93.56 mins
BSTAR
0.00026015
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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 | 2026-06-06 22:58:40.648Z | 327.928° NNW | 2026-06-06 22:59:40.648Z | 296.04° NW | 28.199° | 2026-06-06 23:02:40.648Z | 224.607° SW |
| 4 mins | 2026-06-07 09:28:40.648Z | 150.408° SSE | 2026-06-07 09:30:40.648Z | 32.342° NE | 40.309° | 2026-06-07 09:32:40.648Z | 356.34° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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