Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 25.  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)
 07/25/2021   03:59:13   (  -0.03,-137.16) (   0.53,-134.85)  265.17                80
 07/27/2021   16:17:16   (   0.01,-137.16) (   0.62,-139.74)  295.54                80
 07/28/2021   16:08:11   (   0.01,-137.15) (  -0.07,-136.88)   30.90                80
 07/29/2021   15:56:26   (   0.01,-137.13) (  -0.70,-134.00)  357.16                80
 08/01/2021   04:14:41   (  -0.01,-137.08) (  -0.43,-138.95)  213.04                80
 08/02/2021   04:05:35   (  -0.01,-137.07) (   0.23,-136.08)  112.94                80
 08/03/2021   03:53:50   (  -0.02,-137.05) (   0.88,-133.21)  438.72                80
 08/04/2021   16:23:40   (   0.01,-137.03) (   0.91,-140.99)  451.04                80
 08/05/2021   16:12:27   (  -0.00,-137.01) (   0.27,-138.11)  126.23                48
 08/06/2021   16:02:50   (  -0.00,-136.99) (  -0.43,-135.25)  198.67                80