Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 28.  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)
 07/29/2018   06:13:44   (   0.09,-135.46) (   0.45,-133.90)  177.40                80
 07/30/2018   18:35:12   (  -0.05,-135.49) (   0.63,-138.45)  338.52                80
 07/31/2018   18:11:51   (  -0.08,-135.47) (  -0.54,-133.47)  228.83                80
 08/02/2018   06:33:27   (   0.04,-135.41) (  -0.57,-138.05)  300.92                80
 08/03/2018   06:10:07   (   0.07,-135.40) (   0.60,-133.07)  266.13                80
 08/04/2018   18:31:34   (  -0.03,-135.42) (   0.47,-137.61)  250.83                80
 08/05/2018   18:08:14   (  -0.06,-135.40) (  -0.70,-132.63)  315.65                80
 08/07/2018   06:29:50   (   0.01,-135.32) (  -0.40,-137.21)  215.61                80
 08/08/2018   06:06:29   (   0.04,-135.29) (   0.71,-132.22)  350.29                80
 08/09/2018   18:27:57   (  -0.00,-135.30) (   0.31,-136.78)  168.34                80
 08/10/2018   18:04:35   (  -0.04,-135.27) (  -0.80,-131.78)  397.11                80