Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 29.  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)
 12/29/2020   06:42:19   (   0.02,-137.22) (  -0.01,-137.29)    8.21                80
 12/31/2020   18:40:32   (  -0.02,-137.22) (  -0.10,-136.86)   41.11                80
 01/02/2021   06:59:33   (   0.02,-137.20) (  -0.93,-141.45)  484.82                80
 01/03/2021   06:36:13   (   0.01,-137.19) (   0.15,-136.45)   83.47                80
 01/04/2021   18:55:05   (   0.00,-137.18) (   0.87,-141.01)  436.50                80
 01/05/2021   18:37:06   (   0.00,-137.17) (  -0.28,-136.02)  131.40                80
 01/07/2021   06:56:07   (   0.00,-137.14) (  -0.76,-140.62)  395.71                80
 01/08/2021   06:32:48   (   0.01,-137.13) (   0.33,-135.62)  171.39                80
 01/09/2021   18:51:39   (  -0.02,-137.11) (   0.68,-140.18)  350.47                80
 01/10/2021   18:33:40   (  -0.01,-137.08) (  -0.41,-135.18)  216.59                80