Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 1 21.  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)
 01/23/2020   18:39:35   (   0.00,-137.20) (  -0.06,-136.81)   43.59                80
 01/25/2020   06:55:38   (   0.00,-137.17) (  -0.94,-141.33)  474.31                80
 01/26/2020   06:37:27   (  -0.01,-137.17) (   0.16,-136.28)   99.70                80
 01/27/2020   18:53:20   (   0.00,-137.16) (   0.83,-140.77)  411.62                80
 01/28/2020   18:35:10   (   0.01,-137.15) (  -0.33,-135.73)  162.12                80
 01/30/2020   06:51:12   (  -0.00,-137.12) (  -0.72,-140.25)  356.30                80
 01/31/2020   06:33:01   (  -0.01,-137.11) (   0.44,-135.21)  217.16                80
 02/01/2020   18:48:55   (   0.00,-137.10) (   0.57,-139.69)  295.29                80
 02/02/2020   18:30:43   (   0.01,-137.08) (  -0.53,-134.64)  277.62                80
 02/04/2020   06:46:46   (   0.00,-137.04) (  -0.50,-139.16)  242.16                80