On April 25, 2005 NASA Deep Impact spacecraft obtained its first optical navigation Op-Nav image of comet Tempel 1. At the time the picture was taken the distance between spacecraft and comet was 64 million kilometers 39.7 million miles away.
On April 25, 2005 NASA Deep Impact spacecraft obtained its first optical navigation Op-Nav image of comet Tempel 1. At the time the picture was taken the distance between spacecraft and comet was 64 million kilometers 39.7 million miles away.