Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 24.  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)
 04/25/2021   16:07:21   (   0.03,-137.21) (   0.73,-140.22)  344.54                80
 04/26/2021   15:55:37   (   0.03,-137.20) (   0.06,-137.36)   18.03                80
 04/27/2021   15:41:14   (   0.03,-137.20) (  -0.62,-134.50)  308.31                80
 04/30/2021   04:04:45   (  -0.02,-137.16) (  -0.58,-139.42)  258.96                80
 05/01/2021   03:50:21   (  -0.02,-137.15) (   0.11,-136.56)   66.61                80
 05/02/2021   03:38:38   (  -0.02,-137.13) (   0.79,-133.70)  392.04                80
 05/04/2021   15:59:32   (   0.01,-137.11) (   0.34,-138.64)  174.91                80
 05/05/2021   15:50:27   (   0.01,-137.09) (  -0.29,-135.77)  150.51                80
 05/06/2021   15:38:44   (   0.01,-137.08) (  -0.97,-132.91)  475.86                80