Measurements and Applications
Will provide global Digital Surface Models of landmasses between +- 70° latitudes with a resolution of 1 m and in 3D.
Full Name
Optical Instrument (CO3D)
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
High resolution optical imagers 
Geometry
Instrument Technology
High resolution optical imager
Sampling
Imaging
Accuracy
The objective is to get a 1 m relative altimetric accuracy (CE90) at 1 m ground sampling distance (GSD). Each DSM will be produced at 1, 4, 12, 15 and 30 meter GSD. At 15 m and 30m GSD, the DSM will be delivered as open data.
Waveband
Red, green, blue and VNIR bands with 50 cm GSD
| VIS (~0.40 µm - ~0.75 µm) |
| NIR (~0.75 µm - ~1.3 µm) |
CO3D - Constellation Optique 3D (2025 - 2031) |