Our window with Arecibo opens tomorrow (Friday) at 12:13 pm ET. We will continue with our plumbing and electrical testing and see if we can get the propulsion system operating again.
#ISEE3 (ICE) now at 0.988 AU from the Sun, 3.67 million km from the Earth. pic.twitter.com/jgkwADOYqu
— Mike Loucks (@Astrogator_Mike) July 17, 2014