Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2018   06:41:22   (   0.31,-135.54) (  -0.23,-138.09)  289.65                80
 10/17/2018   06:18:01   (   0.30,-135.52) (   0.84,-133.08)  277.71                80
 10/18/2018   18:36:53   (  -0.31,-135.54) (   0.15,-137.65)  239.72                80
 10/19/2018   18:18:54   (  -0.30,-135.53) (  -0.97,-132.65)  327.96                80
 10/21/2018   06:37:53   (   0.31,-135.45) (  -0.06,-137.24)  203.88                80
 10/22/2018   06:14:33   (   0.30,-135.42) (   1.00,-132.24)  362.81                80
 10/23/2018   18:33:25   (  -0.31,-135.43) (  -0.02,-136.81)  156.23                80
 10/24/2018   18:15:26   (  -0.31,-135.41) (  -1.14,-131.81)  410.72                80
 10/26/2018   06:34:24   (   0.31,-135.33) (   0.05,-136.39)  121.57                80
 10/27/2018   06:11:05   (   0.30,-135.29) (   1.18,-131.40)  444.12                80
 10/28/2018   18:29:56   (  -0.31,-135.28) (  -0.13,-135.95)   77.27                80