Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 7 13.  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)
 07/13/2017   18:47:22   (  -0.09,-135.32) (   0.78,-139.27)  450.50                80
 07/14/2017   18:24:02   (  -0.11,-135.30) (  -0.36,-134.29)  115.80                80
 07/16/2017   06:45:40   (   0.08,-135.20) (  -0.76,-138.86)  418.61                80
 07/17/2017   06:22:21   (   0.10,-135.17) (   0.38,-133.87)  147.26                80
 07/18/2017   18:43:51   (  -0.07,-135.19) (   0.65,-138.43)  369.14                80
 07/19/2017   18:20:32   (  -0.09,-135.16) (  -0.49,-133.44)  196.19                80
 07/21/2017   06:42:10   (   0.06,-135.05) (  -0.62,-138.02)  339.69                80
 07/22/2017   06:18:51   (   0.09,-135.01) (   0.52,-133.03)  225.14                80
 07/23/2017   18:40:21   (  -0.06,-135.02) (   0.50,-137.59)  292.53                80
 07/24/2017   18:17:01   (  -0.08,-134.99) (  -0.64,-132.60)  272.14                80
 07/26/2017   06:38:40   (   0.05,-134.87) (  -0.48,-137.18)  264.28                80
 07/27/2017   06:15:20   (   0.08,-134.83) (   0.67,-132.19)  300.21                80