Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 7 17.  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)
 07/18/2017   18:43:51   (  -0.07,-135.20) (   0.65,-138.43)  367.98                80
 07/19/2017   18:20:32   (  -0.09,-135.17) (  -0.49,-133.44)  197.55                80
 07/21/2017   06:42:10   (   0.06,-135.06) (  -0.63,-138.02)  338.01                80
 07/22/2017   06:18:50   (   0.08,-135.03) (   0.51,-133.03)  227.13                80
 07/23/2017   18:40:21   (  -0.06,-135.04) (   0.51,-137.59)  290.03                80
 07/24/2017   18:17:01   (  -0.08,-135.01) (  -0.63,-132.60)  274.83                80
 07/26/2017   06:38:40   (   0.05,-134.89) (  -0.48,-137.18)  261.35                80
 07/27/2017   06:15:20   (   0.08,-134.86) (   0.66,-132.19)  303.45                80
 07/28/2017   18:36:50   (  -0.04,-134.87) (   0.36,-136.75)  214.02                80
 07/29/2017   18:13:31   (  -0.07,-134.83) (  -0.78,-131.76)  350.58                80
 07/31/2017   06:35:09   (   0.03,-134.71) (  -0.33,-136.34)  186.10                80