Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 8 2.  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)
 08/03/2017   18:12:38   (   0.04,-134.75) (  -0.80,-130.89)  439.42                80
 08/05/2017   06:28:58   (  -0.00,-134.69) (  -0.19,-135.50)   92.37                80
 08/06/2017   06:10:58   (  -0.03,-134.71) (   0.89,-130.50)  480.13                80
 08/07/2017   18:27:10   (  -0.01,-134.86) (   0.01,-135.08)   24.87                80
 08/10/2017   06:28:10   (   0.04,-134.81) (   0.09,-134.69)   15.33                80
 08/11/2017   18:44:21   (  -0.08,-134.94) (   0.88,-139.26)  491.36                80
 08/12/2017   18:26:21   (  -0.05,-134.96) (  -0.20,-134.26)   80.55                80
 08/14/2017   06:42:41   (   0.09,-134.89) (  -0.77,-138.86)  451.98                80
 08/15/2017   06:24:41   (   0.06,-134.90) (   0.32,-133.86)  119.07                80
 08/16/2017   18:40:52   (  -0.10,-135.02) (   0.66,-138.43)  389.38                80