Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 15.  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)
 07/16/2018   18:25:22   (  -0.12,-135.49) (  -0.04,-135.98)   54.83                80
 07/19/2018   06:23:38   (   0.12,-135.49) (   0.09,-135.57)    9.45                80
 07/21/2018   18:19:05   (  -0.11,-135.53) (  -0.18,-135.14)   44.67                80
 07/23/2018   06:40:42   (   0.07,-135.51) (  -0.87,-139.73)  480.55                80
 07/24/2018   06:17:22   (   0.10,-135.52) (   0.30,-134.75)   88.42                80
 07/25/2018   18:38:49   (  -0.07,-135.54) (   0.78,-139.29)  427.64                80
 07/26/2018   18:15:29   (  -0.09,-135.54) (  -0.39,-134.31)  140.80                80
 07/28/2018   06:37:05   (   0.06,-135.51) (  -0.72,-138.89)  385.52                80
 07/29/2018   06:13:44   (   0.09,-135.51) (   0.45,-133.91)  182.72                80