RT @Astroguyz: Payload C from a recent Chinese launch (39210) is to match orbit & make a sched. rendezvous with 8 year old sat Shijian 7 to…
RT @Astroguyz: Payload C from a recent Chinese launch (39210) is to match orbit & make a sched. rendezvous with 8 year old sat Shijian 7 to…