Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 19.  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)
 01/19/2021   03:41:08   (   0.00,-137.20) (  -0.26,-138.25)  120.29                80
 01/20/2021   03:32:05   (   0.00,-137.20) (   0.42,-135.40)  206.33                80
 01/22/2021   15:52:56   (  -0.00,-137.21) (   0.74,-140.32)  355.71                80
 01/23/2021   15:41:14   (  -0.00,-137.20) (   0.04,-137.47)   29.69                80
 01/24/2021   15:26:50   (  -0.00,-137.19) (  -0.60,-134.60)  296.25                80
 01/27/2021   03:50:30   (   0.00,-137.15) (  -0.55,-139.56)  275.24                80
 01/28/2021   03:36:08   (   0.00,-137.14) (   0.13,-136.71)   49.90                80
 01/29/2021   03:24:24   (   0.01,-137.12) (   0.76,-133.84)  374.69                80
 01/31/2021   15:47:53   (  -0.00,-137.09) (   0.38,-138.76)  190.28                80
 02/01/2021   15:33:30   (  -0.01,-137.07) (  -0.26,-135.89)  134.38                80