Yes, Unless it was a friend of yours you should charge. I was going to say comp it, but I got to thinking that the tribute may not be what you think it is. If it was a non-profit org or other situation where they are not making a profit from the sale of mag then I'd say comp it. If they charge, you should too. There will be those that buy the mag just to read the story - bottom line get paid.
Yes I understand that it seems unfeeling, and you might lower your rates for this shot. But in order for the editor to understand that you are a pro you need to charge. Also what happens if this becomes the last image taken. If for some reason a TV story is done you want to maintain copyright - so get it registered ASAP.
Limit usage to OTNASR, charge for it, register it. Don't waive your professional business practices for what could be a (unfortunate) moneymaker.