Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 23.  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)
 03/23/2021   15:52:37   (   0.01,-137.21) (   0.20,-137.94)   83.96                80
 03/24/2021   15:38:14   (   0.01,-137.21) (  -0.51,-135.08)  243.22                80
 03/27/2021   04:01:52   (  -0.02,-137.20) (  -0.69,-140.03)  323.73                80
 03/28/2021   03:47:29   (  -0.02,-137.20) (  -0.02,-137.17)    3.10                80
 03/29/2021   03:35:45   (  -0.02,-137.20) (   0.66,-134.31)  329.72                80
 03/31/2021   15:59:15   (   0.02,-137.19) (   0.49,-139.23)  233.08                80
 04/01/2021   15:44:52   (   0.01,-137.18) (  -0.17,-136.37)   92.69                80
 04/02/2021   15:33:08   (   0.01,-137.17) (  -0.82,-133.50)  418.25                80
 04/04/2021   04:08:28   (  -0.02,-137.14) (  -1.01,-141.31)  476.95                80
 04/05/2021   03:56:44   (  -0.02,-137.12) (  -0.33,-138.45)  151.59                80