This is what sunrise looked like yesterday morning as I drove to work. It’s been an unexpectedly hectic week after a Russian Progress vehicle had to abort its planned re-rendezvous and docking with the space station on Monday night.
The vehicle originally docked back in April with no issues, but while it was at ISS, the crew took out the old rendezvous radar and replaced it with a new, upgraded version. It undocked on Saturday and planned to re-rendezvous and dock again on Monday night to test out the new hardware. This is how the Russians do a lot of their upgrades — they test things on the Progress since it’s unmanned, and then eventually put the new hardware on the manned Soyuz vehicle too.
Anyway, all the tests they’d done ahead of time looked fine — and then on Monday night as they started back towards the ISS, the new system failed! Fortunately, both Russia and NASA plan for these sorts of things, and the vehicle was able to simply shut down its control system and glide past the ISS. Still, there is a lot of pressure on the Russians to now 1) figure out what’s wrong, 2) figure out what to do about it, and 3) reattempt the re-rendezvous. Sounds simple enough, but of course nothing in space is ever really that simple, and it’s kept me busy this week for sure!
Thank goodness I get to relax at book club tonight…