Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 15.  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)
 12/16/2019   18:33:19   (   0.04,-137.22) (  -0.39,-135.39)  209.37                80
 12/18/2019   06:49:21   (  -0.04,-137.21) (  -0.66,-139.90)  306.97                80
 12/19/2019   06:31:10   (  -0.05,-137.21) (   0.48,-134.86)  267.55                80
 12/20/2019   18:47:04   (   0.05,-137.21) (   0.52,-139.35)  242.96                80
 12/21/2019   18:28:53   (   0.05,-137.21) (  -0.63,-134.31)  331.30                80
 12/23/2019   06:44:57   (  -0.04,-137.19) (  -0.38,-138.83)  186.23                80
 12/24/2019   06:26:45   (  -0.05,-137.18) (   0.70,-133.78)  387.55                80
 12/25/2019   18:42:38   (   0.05,-137.17) (   0.29,-138.26)  124.12                80
 12/26/2019   18:24:27   (   0.05,-137.16) (  -0.80,-133.21)  449.45                80
 12/28/2019   06:40:31   (  -0.06,-137.13) (  -0.16,-137.74)   69.04                80