Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2021   18:29:44   (   0.00,-137.19) (  -0.65,-134.39)  320.06                80
 08/08/2021   06:46:02   (   0.01,-137.16) (  -0.40,-138.97)  206.46                80
 08/09/2021   06:28:03   (   0.01,-137.15) (   0.74,-133.98)  361.30                80
 08/10/2021   18:44:14   (  -0.03,-137.14) (   0.28,-138.54)  159.96                80
 08/11/2021   18:26:14   (  -0.02,-137.13) (  -0.80,-133.54)  407.71                80
 08/13/2021   06:42:33   (   0.02,-137.09) (  -0.20,-138.14)  119.58                80
 08/14/2021   06:24:32   (   0.02,-137.07) (   0.89,-133.14)  447.70                80
 08/15/2021   18:40:44   (  -0.02,-137.05) (   0.12,-137.70)   74.52                80
 08/16/2021   18:22:43   (  -0.02,-137.03) (  -0.97,-132.70)  492.13                80
 08/18/2021   06:39:03   (   0.01,-136.97) (  -0.04,-137.30)   36.72                80