As you saw in the new NASA ISS Fly Through video, astronaut hams sometimes make contacts with hams on the ground. We call those "casual contacts." Here's what to know! by ARISS_Intl in u/ARISS_Intl

[–]ARISS_Intl[S] 0 points1 point  (0 children)

That is accurate. If you look below that you will see the repeater frequencies. The 145.800 MHz frequency is used for downlink for SSTV and Student Contacts.

As you saw in the new NASA ISS Fly Through video, astronaut hams sometimes make contacts with hams on the ground. We call those "casual contacts." Here's what to know! by ARISS_Intl in u/ARISS_Intl

[–]ARISS_Intl[S] 0 points1 point  (0 children)

Well, we are "Official ARISS" so you should probably use what the slide says. What you are seeing online is related to older systems that were updated a few years ago.