Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 7.  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)
 12/07/2021   06:45:05   (   0.03,-137.20) (  -0.19,-138.09)  102.62                80
 12/08/2021   06:21:46   (   0.03,-137.20) (   0.97,-133.11)  466.73                80
 12/09/2021   18:43:19   (  -0.03,-137.20) (   0.07,-137.67)   52.91                80
 12/12/2021   06:38:59   (   0.03,-137.20) (   0.04,-137.27)    7.08                80
 12/14/2021   18:39:52   (  -0.02,-137.20) (  -0.11,-136.83)   42.52                80
 12/16/2021   06:58:51   (   0.02,-137.20) (  -0.94,-141.41)  481.15                80
 12/17/2021   06:35:33   (   0.02,-137.19) (   0.22,-136.43)   87.42                80
 12/18/2021   18:54:24   (  -0.01,-137.17) (   0.86,-140.98)  433.91                80
 12/19/2021   18:36:25   (  -0.01,-137.16) (  -0.25,-135.98)  134.30                80