Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 11.  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)
 07/11/2021   06:28:18   (  -0.02,-137.18) (   0.70,-133.99)  363.71                80
 07/12/2021   18:44:30   (   0.02,-137.17) (   0.34,-138.55)  157.45                80
 07/13/2021   18:26:30   (   0.02,-137.16) (  -0.79,-133.56)  411.12                80
 07/15/2021   06:42:49   (  -0.01,-137.15) (  -0.21,-138.15)  113.44                80
 07/16/2021   06:24:49   (  -0.01,-137.15) (   0.87,-133.15)  454.88                80
 07/17/2021   18:41:01   (   0.01,-137.13) (   0.12,-137.72)   67.28                80
 07/20/2021   06:39:19   (  -0.01,-137.09) (  -0.09,-137.31)   25.25                80
 07/22/2021   18:40:11   (   0.02,-137.04) (   0.00,-136.87)   18.62                80