Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 18.  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)
 07/19/2018   06:23:38   (   0.12,-135.49) (   0.11,-135.58)    9.83                80
 07/21/2018   18:19:05   (  -0.11,-135.53) (  -0.19,-135.14)   44.15                80
 07/23/2018   06:40:42   (   0.07,-135.51) (  -0.86,-139.73)  481.36                80
 07/24/2018   06:17:21   (   0.10,-135.51) (   0.25,-134.74)   87.47                80
 07/25/2018   18:38:49   (  -0.07,-135.53) (   0.77,-139.30)  428.63                80
 07/26/2018   18:15:28   (  -0.09,-135.53) (  -0.34,-134.30)  139.72                80
 07/28/2018   06:37:05   (   0.06,-135.50) (  -0.71,-138.89)  386.92                80
 07/29/2018   06:13:45   (   0.09,-135.50) (   0.46,-133.91)  181.20                80
 07/30/2018   18:35:12   (  -0.05,-135.51) (   0.61,-138.46)  335.70                80
 07/31/2018   18:11:51   (  -0.08,-135.51) (  -0.55,-133.47)  232.05                80