[amsat-bb] when are TLE's too old to use?

[Ron VE8RT]

I understand that there won't be a good answer for how old can TLE's be
before they're of no use.  If you were going to be offline for an
extended period, roughly, for a LEO, how long would you go before
they're worthless?

   Ron VE8RT

-- 
Ron VE8RT <ve8rt at yknwt.ca>