Jonathan McDowell
@planet4589
Astronomer commenting on space launches. Orbital Police. All plots CC-BY.
参加 January 2009
4.7K フォロー中 173.7K ファン
Two satellites called Sirius A and Sirius B are manifested on this weekend's Bandwagon-5 launch.. Can anyone tell me anything about these sats? Owner? mission? size?
