Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 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)
 07/24/2018   18:17:16   (  -0.10,-135.53) (  -0.75,-132.66)  326.49                80
 07/26/2018   06:38:54   (   0.06,-135.48) (  -0.32,-137.25)  200.98                80
 07/27/2018   06:15:34   (   0.09,-135.48) (   0.78,-132.25)  366.95                80
 07/28/2018   18:37:04   (  -0.06,-135.50) (   0.22,-136.81)  149.13                80
 07/29/2018   18:13:44   (  -0.09,-135.49) (  -0.89,-131.82)  418.47                80
 07/31/2018   06:35:22   (   0.05,-135.44) (  -0.19,-136.40)  109.92                80
 08/01/2018   06:12:02   (   0.08,-135.43) (   0.98,-131.42)  457.42                80
 08/02/2018   18:33:32   (  -0.04,-135.45) (   0.08,-135.97)   59.41                80
 08/05/2018   06:31:49   (   0.03,-135.37) (  -0.05,-135.56)   22.28                80