Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 10.  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)
 07/10/2021   06:46:18   (  -0.02,-137.18) (  -0.42,-138.98)  205.28                80
 07/11/2021   06:28:19   (  -0.02,-137.18) (   0.72,-133.99)  363.63                80
 07/12/2021   18:44:30   (   0.01,-137.17) (   0.32,-138.55)  157.60                80
 07/13/2021   18:26:30   (   0.01,-137.16) (  -0.81,-133.56)  410.92                80
 07/15/2021   06:42:49   (  -0.00,-137.15) (  -0.25,-138.15)  113.60                80
 07/16/2021   06:24:49   (  -0.01,-137.15) (   0.89,-133.16)  454.70                80
 07/17/2021   18:41:00   (   0.00,-137.13) (   0.16,-137.71)   67.51                80
 07/20/2021   06:39:19   (  -0.01,-137.09) (  -0.07,-137.31)   25.19                80
 07/22/2021   18:40:11   (   0.02,-137.04) (  -0.02,-136.88)   18.21                80