Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 1 18.  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)
 01/18/2020   18:41:21   (   0.01,-137.22) (   0.18,-137.89)   76.89                80
 01/19/2020   18:23:10   (   0.01,-137.22) (  -0.97,-132.85)  497.74                80
 01/21/2020   06:39:14   (  -0.01,-137.20) (  -0.05,-137.38)   19.68                80
 01/23/2020   18:39:35   (   0.01,-137.20) (  -0.08,-136.81)   44.00                80
 01/25/2020   06:55:39   (  -0.01,-137.18) (  -0.93,-141.34)  473.98                80
 01/26/2020   06:37:27   (  -0.01,-137.17) (   0.17,-136.29)   99.98                80
 01/27/2020   18:53:21   (   0.01,-137.16) (   0.82,-140.77)  411.19                80
 01/28/2020   18:35:09   (   0.02,-137.15) (  -0.28,-135.72)  162.57                80
 01/30/2020   06:51:12   (  -0.01,-137.13) (  -0.71,-140.25)  355.98                80
 01/31/2020   06:33:01   (  -0.02,-137.11) (   0.39,-135.20)  217.47                80