Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 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)
 09/06/2021   06:45:44   (   0.03,-137.19) (  -0.36,-138.96)  202.21                80
 09/07/2021   06:27:43   (   0.03,-137.18) (   0.73,-133.96)  366.50                80
 09/08/2021   18:43:53   (  -0.04,-137.18) (   0.26,-138.53)  153.37                80
 09/09/2021   18:25:53   (  -0.03,-137.17) (  -0.83,-133.53)  415.04                80
 09/11/2021   06:42:13   (   0.04,-137.15) (  -0.17,-138.13)  111.42                80
 09/12/2021   06:24:13   (   0.03,-137.13) (   0.92,-133.13)  456.41                80
 09/13/2021   18:40:22   (  -0.03,-137.11) (   0.12,-137.68)   65.02                80
 09/16/2021   06:38:42   (   0.03,-137.06) (  -0.03,-137.28)   25.73                80
 09/18/2021   18:39:31   (  -0.02,-137.01) (  -0.03,-136.84)   19.46                80