Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 8 5.  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)
 08/06/2017   06:10:58   (  -0.02,-134.71) (   0.90,-130.50)  479.71                80
 08/07/2017   18:27:10   (  -0.01,-134.86) (   0.01,-135.08)   24.38                80
 08/10/2017   06:28:10   (   0.04,-134.81) (   0.10,-134.69)   15.07                80
 08/11/2017   18:44:21   (  -0.08,-134.95) (   0.87,-139.26)  490.83                80
 08/12/2017   18:26:21   (  -0.05,-134.97) (  -0.21,-134.26)   81.10                80
 08/14/2017   06:42:40   (   0.09,-134.89) (  -0.82,-138.85)  452.34                80
 08/15/2017   06:24:40   (   0.07,-134.90) (   0.27,-133.85)  118.71                80
 08/16/2017   18:40:52   (  -0.10,-135.02) (   0.64,-138.44)  388.84                80
 08/17/2017   18:22:52   (  -0.08,-135.03) (  -0.45,-133.44)  182.12                80
 08/19/2017   06:39:11   (   0.11,-134.94) (  -0.58,-138.03)  352.16                80