Tristan Cools asked: >Looking back in the PPAS I found no observations between 95343 and 96003. I >expect that the acceleration must have happend somewhere between those two >epochs. >Does anyone have some observations especially between the two epochs >mentionned above ? Yes, I admit it. Last Christmas Eve ( 95358 or early 95359 UT) I was out satellite watching and caught Cosmos 1867. My notes only show it as 'faint to the naked eye' that usually implies about mag 5 where I live. I made no note of any variation in brightness.