Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 25.  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)
 07/26/2018   06:38:54   (   0.06,-135.48) (  -0.31,-137.25)  201.06                80
 07/27/2018   06:15:34   (   0.09,-135.48) (   0.80,-132.25)  366.84                80
 07/28/2018   18:37:04   (  -0.06,-135.50) (   0.21,-136.82)  149.11                80
 07/29/2018   18:13:44   (  -0.09,-135.49) (  -0.90,-131.82)  418.47                80
 07/31/2018   06:35:22   (   0.05,-135.44) (  -0.18,-136.40)  110.13                80
 08/01/2018   06:12:03   (   0.08,-135.43) (   0.99,-131.42)  457.17                80
 08/02/2018   18:33:32   (  -0.04,-135.45) (   0.07,-135.97)   59.52                80
 08/05/2018   06:31:50   (   0.03,-135.37) (  -0.04,-135.56)   22.56                80
 08/07/2018   18:27:19   (  -0.02,-135.35) (  -0.07,-135.13)   25.58                80