Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 24.  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)
 10/24/2018   18:15:25   (  -0.31,-135.42) (  -1.12,-131.81)  411.63                80
 10/26/2018   06:34:25   (   0.31,-135.32) (   0.10,-136.40)  122.28                80
 10/27/2018   06:11:04   (   0.31,-135.29) (   1.16,-131.39)  443.54                80
 10/28/2018   18:29:57   (  -0.31,-135.29) (  -0.18,-135.96)   75.85                80
 10/29/2018   18:11:56   (  -0.30,-135.26) (  -1.25,-130.96)  490.09                80
 10/31/2018   06:30:55   (   0.30,-135.16) (   0.22,-135.55)   44.60                80
 11/02/2018   18:26:27   (  -0.30,-135.10) (  -0.31,-135.11)    1.72                80
 11/05/2018   06:24:46   (   0.29,-134.96) (   0.35,-134.70)   29.83                80
 11/06/2018   18:43:37   (  -0.29,-134.93) (   0.69,-139.25)  493.30                80