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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Edit Public Description
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, 1.0 m
Radar Cross Section
0.780 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 GREGOIRE
1 56946U 23084Q 25334.63382348 .00025874 00000-0 79954-3 0 9994
2 56946 97.5979 106.8948 0006325 310.3884 49.6806 15.33491277137238Epoch: 2025-11-30T15:12Z
TLE epoch observation values (Epoch: 2025-11-30T15:12:42.348Z)
Latitude
0.00004°
Longitude
168.97348°
Altitude
465.709 km
Speed
7.635 km/s
True Right ascension
07h 07m 34s
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
01:20:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.688 km
Perigee altitude
458.035 km
Semi-major axis
6,840.499 km
Eccentricity
0.00063
Inclination
97.5979°
RAAN
106.8948°
Arg. of periapsis
310.3884°
True anomaly
49.73589°
Mean anomaly
49.6806°
Eccentric anomaly
49.70824°
Mean motion
3.83629 °/min
Orbital period
93.84 mins
BSTAR
0.00079954
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-01 08:34:16.205Z | 138.742° SSE | 2025-12-01 08:37:16.205Z | 66.687° ENE | 30.702° | 2025-12-01 08:40:16.205Z | 5.43° NNE |
| 4 mins | 2025-12-01 21:33:16.205Z | 45.783° ENE | 2025-12-01 21:34:16.205Z | 80.391° E | 34.304° | 2025-12-01 21:37:16.205Z | 169.557° S |
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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