Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/07/2021   15:25:14   (  -0.02,-137.23) (  -0.59,-134.87)  269.86                80
 01/10/2021   03:46:09   (   0.02,-137.22) (  -0.56,-139.82)  295.93                80
 01/11/2021   03:37:06   (   0.01,-137.22) (   0.06,-136.95)   30.68                80
 01/12/2021   03:25:23   (   0.00,-137.22) (   0.74,-134.09)  357.08                80
 01/14/2021   15:43:36   (   0.00,-137.21) (   0.42,-139.02)  206.96                80
 01/15/2021   15:34:33   (   0.01,-137.20) (  -0.21,-136.16)  119.26                80
 01/16/2021   15:22:50   (   0.01,-137.20) (  -0.91,-133.30)  445.39                80
 01/18/2021   03:52:51   (  -0.01,-137.18) (  -0.91,-141.12)  449.12                80
 01/19/2021   03:41:07   (  -0.01,-137.17) (  -0.29,-138.24)  123.34                80
 01/20/2021   03:32:05   (  -0.01,-137.16) (   0.40,-135.39)  202.35                80