... 1988) was aimed at launching two spacecraft to Mars and required the organization of ... the error in the time of the spacecraft rendezvous with the comet did not exceed 10 ...
... MODERN OBSERVATIONS ·The reductio archives will of the study benefit with n of modern CCD observations and of images out of the spacecrafts have the largest effect by the use of Gaia catalog, especially if the subject are objects fainter than 14 magnitude ...