Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 4.  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)
 08/04/2018   18:31:35   (  -0.03,-135.42) (   0.43,-137.62)  249.70                80
 08/05/2018   18:08:13   (  -0.06,-135.41) (  -0.68,-132.62)  316.96                80
 08/07/2018   06:29:50   (   0.01,-135.33) (  -0.42,-137.21)  214.41                80
 08/08/2018   06:06:29   (   0.04,-135.31) (   0.74,-132.22)  351.78                80
 08/09/2018   18:27:57   (  -0.00,-135.32) (   0.33,-136.77)  166.03                80
 08/10/2018   18:04:36   (  -0.03,-135.29) (  -0.84,-131.79)  399.60                80
 08/12/2018   06:26:12   (  -0.01,-135.20) (  -0.26,-136.37)  132.99                80
 08/13/2018   06:02:51   (   0.03,-135.17) (   0.85,-131.37)  432.58                80
 08/14/2018   18:24:19   (   0.02,-135.18) (   0.17,-135.93)   85.69                80
 08/15/2018   18:00:58   (  -0.02,-135.15) (  -0.94,-130.94)  479.65                80
 08/17/2018   06:22:34   (  -0.03,-135.06) (  -0.15,-135.52)   53.42                80