Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 8 18.  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)
 08/20/2015   06:46:15   (  -0.10,-134.64) (  -1.06,-138.85)  479.85                80
 08/21/2015   06:22:55   (  -0.08,-134.61) (   0.06,-133.86)   85.10                80
 08/22/2015   18:44:27   (   0.11,-134.57) (   0.95,-138.42)  438.33                80
 08/23/2015   18:21:07   (   0.09,-134.53) (  -0.18,-133.43)  125.79                80
 08/25/2015   06:42:46   (  -0.13,-134.45) (  -0.93,-138.01)  406.13                80
 08/26/2015   06:19:26   (  -0.10,-134.41) (   0.20,-133.02)  157.81                80
 08/27/2015   18:40:56   (   0.14,-134.36) (   0.87,-137.58)  366.75                80
 08/28/2015   18:17:37   (   0.11,-134.31) (  -0.26,-132.59)  196.48                80
 08/30/2015   06:39:15   (  -0.15,-134.22) (  -0.83,-137.17)  336.87                80
 08/31/2015   06:15:56   (  -0.12,-134.17) (   0.30,-132.18)  226.41                80