Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 12.  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)
 07/12/2021   15:55:20   (   0.04,-137.17) (  -0.60,-134.37)  319.19                80
 07/15/2021   04:13:39   (  -0.03,-137.16) (  -0.55,-139.34)  249.39                80
 07/16/2021   04:04:34   (  -0.03,-137.15) (   0.15,-136.48)   77.30                80
 07/17/2021   03:52:49   (  -0.03,-137.14) (   0.79,-133.60)  403.78                80
 07/18/2021   16:22:35   (   0.03,-137.12) (   1.02,-141.36)  484.55                80
 07/19/2021   16:10:51   (   0.03,-137.10) (   0.34,-138.50)  158.69                80
 07/20/2021   16:01:45   (   0.03,-137.09) (  -0.29,-135.62)  166.95                80
 07/21/2021   15:50:01   (   0.03,-137.07) (  -0.98,-132.76)  492.29                80
 07/23/2021   04:22:42   (  -0.02,-137.03) (  -0.87,-140.57)  404.72                80
 07/24/2021   04:10:58   (  -0.01,-137.01) (  -0.16,-137.71)   79.75                80
 07/25/2021   03:56:32   (   0.00,-136.99) (   0.49,-134.84)  245.28                80