Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 13.  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)
 01/14/2021   15:46:17   (  -0.01,-137.22) (   0.41,-139.03)  205.70                80
 01/15/2021   15:31:53   (  -0.01,-137.23) (  -0.23,-136.16)  121.10                80
 01/16/2021   15:20:11   (  -0.01,-137.23) (  -0.92,-133.30)  447.80                80
 01/18/2021   03:55:31   (   0.01,-137.22) (  -0.91,-141.12)  445.28                80
 01/19/2021   03:43:48   (   0.01,-137.22) (  -0.23,-138.26)  118.82                80
 01/20/2021   03:29:26   (   0.01,-137.22) (   0.46,-135.40)  207.57                80
 01/22/2021   15:52:57   (  -0.01,-137.21) (   0.70,-140.33)  355.91                80
 01/23/2021   15:41:13   (  -0.01,-137.20) (   0.06,-137.46)   30.08                80
 01/24/2021   15:26:50   (  -0.01,-137.19) (  -0.58,-134.59)  295.53                80