Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2018   06:22:14   (  -0.01,-135.14) (   0.09,-134.64)   57.23                80
 02/01/2018   18:41:04   (   0.03,-135.18) (   0.91,-139.21)  458.69                80
 02/02/2018   18:23:03   (   0.03,-135.21) (  -0.22,-134.22)  113.76                80
 02/04/2018   06:42:02   (  -0.03,-135.26) (  -0.79,-138.82)  404.22                80
 02/05/2018   06:18:40   (  -0.02,-135.29) (   0.28,-133.81)  167.72                80
 02/06/2018   18:37:31   (   0.02,-135.32) (   0.71,-138.38)  349.27                80
 02/07/2018   18:19:30   (   0.02,-135.34) (  -0.42,-133.39)  222.65                80
 02/09/2018   06:38:28   (  -0.02,-135.39) (  -0.59,-137.99)  295.96                80
 02/10/2018   06:15:08   (  -0.02,-135.41) (   0.54,-132.99)  275.25                80
 02/11/2018   18:33:58   (   0.01,-135.42) (   0.45,-137.56)  243.38                80
 02/12/2018   18:15:57   (   0.00,-135.44) (  -0.62,-132.56)  327.81                80