Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 26.  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)
 10/27/2018   06:11:04   (   0.31,-135.29) (   1.17,-131.40)  443.45                80
 10/28/2018   18:29:57   (  -0.31,-135.30) (  -0.18,-135.96)   75.40                80
 10/29/2018   18:11:56   (  -0.30,-135.27) (  -1.25,-130.96)  490.63                80
 10/31/2018   06:30:55   (   0.30,-135.16) (   0.23,-135.55)   44.41                80
 11/02/2018   18:26:27   (  -0.29,-135.11) (  -0.31,-135.11)    1.78                80
 11/05/2018   06:24:46   (   0.29,-134.97) (   0.36,-134.70)   30.42                80
 11/06/2018   18:43:37   (  -0.29,-134.94) (   0.68,-139.25)  492.09                80
 11/07/2018   18:25:38   (  -0.29,-134.90) (  -0.45,-134.26)   72.96                80
 11/09/2018   06:44:36   (   0.29,-134.80) (  -0.63,-138.84)  460.97                80