Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2018   18:19:05   (  -0.11,-135.53) (  -0.17,-135.13)   44.68                80
 07/23/2018   06:40:42   (   0.07,-135.51) (  -0.88,-139.73)  480.43                80
 07/24/2018   06:17:21   (   0.10,-135.52) (   0.29,-134.74)   88.47                80
 07/25/2018   18:38:49   (  -0.07,-135.54) (   0.79,-139.29)  427.86                80
 07/26/2018   18:15:28   (  -0.09,-135.54) (  -0.38,-134.31)  140.54                80
 07/28/2018   06:37:06   (   0.06,-135.51) (  -0.67,-138.90)  385.60                80
 07/29/2018   06:13:44   (   0.09,-135.51) (   0.43,-133.90)  182.60                80
 07/30/2018   18:35:12   (  -0.05,-135.52) (   0.58,-138.46)  334.51                80
 07/31/2018   18:11:51   (  -0.08,-135.52) (  -0.52,-133.47)  233.30                80
 08/02/2018   06:33:28   (   0.04,-135.48) (  -0.52,-138.06)  293.72                80