This option is used to calculate the radius vector of maplets, the spacecraft vector, and the spacecraft pointing.
Main Menu: Q 0123O IUCRSG NVAMBX DEPL FZH? v >v 1. V from Z and pointing 2. Z from V and pointing 3. PTG/SCOBJ from Z and V (selected image) 4. PTG/SCOBJ from Z and V (current images) 5. PTG/SCOBJ from nominal (selected image) 6. PTG/SCOBJ from nominal (current images) 7. RA/DEC/TW (selected image) q. Quit