Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 29.  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)
 07/29/2021   15:56:26   (   0.02,-137.21) (  -0.72,-134.01)  365.43                80
 08/01/2021   04:14:41   (  -0.01,-137.21) (  -0.41,-138.96)  199.61                80
 08/02/2021   04:05:36   (  -0.02,-137.21) (   0.24,-136.08)  128.23                80
 08/03/2021   03:53:50   (  -0.02,-137.21) (   0.90,-133.21)  455.86                80
 08/04/2021   16:23:40   (   0.02,-137.21) (   0.89,-140.99)  431.18                80
 08/05/2021   16:14:36   (   0.00,-137.21) (   0.19,-138.13)  104.68                80
 08/06/2021   16:00:10   (  -0.01,-137.20) (  -0.45,-135.25)  221.93                80
 08/09/2021   04:23:42   (   0.01,-137.16) (  -0.71,-140.19)  345.60                80
 08/10/2021   04:11:57   (   0.01,-137.15) (  -0.05,-137.32)   19.19                80
 08/11/2021   04:00:11   (   0.01,-137.14) (   0.61,-134.44)  307.33                80