Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 22.  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)
 07/23/2018   06:40:43   (   0.07,-135.49) (  -0.84,-139.74)  482.51                80
 07/24/2018   06:17:21   (   0.10,-135.49) (   0.27,-134.74)   85.98                80
 07/25/2018   18:38:49   (  -0.06,-135.52) (   0.75,-139.30)  429.89                80
 07/26/2018   18:15:28   (  -0.09,-135.52) (  -0.36,-134.30)  138.17                80
 07/28/2018   06:37:05   (   0.06,-135.47) (  -0.69,-138.90)  389.56                80
 07/29/2018   06:13:44   (   0.09,-135.47) (   0.41,-133.90)  178.24                80
 07/30/2018   18:35:12   (  -0.05,-135.49) (   0.60,-138.46)  338.47                80
 07/31/2018   18:11:51   (  -0.08,-135.48) (  -0.50,-133.46)  229.01                80
 08/02/2018   06:33:28   (   0.04,-135.43) (  -0.54,-138.06)  299.56                80
 08/03/2018   06:10:06   (   0.07,-135.41) (   0.57,-133.06)  267.59                80
 08/04/2018   18:31:35   (  -0.03,-135.42) (   0.45,-137.62)  250.20                80