Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 24.  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)
 04/26/2015   06:47:31   (   0.04,-135.37) (  -0.73,-138.90)  401.76                80
 04/27/2015   06:24:11   (   0.04,-135.39) (   0.38,-133.90)  169.59                80
 04/28/2015   18:43:01   (  -0.04,-135.40) (   0.62,-138.46)  348.35                80
 04/29/2015   18:25:01   (  -0.04,-135.42) (  -0.50,-133.47)  223.13                80
 05/01/2015   06:43:59   (   0.04,-135.45) (  -0.52,-138.06)  296.28                80
 05/02/2015   06:20:37   (   0.04,-135.47) (   0.55,-133.05)  274.56                80
 05/03/2015   18:39:28   (  -0.05,-135.47) (   0.44,-137.61)  244.75                80
 05/04/2015   18:21:27   (  -0.04,-135.48) (  -0.69,-132.62)  325.89                80
 05/06/2015   06:40:26   (   0.05,-135.50) (  -0.31,-137.21)  194.62                80
 05/07/2015   06:17:04   (   0.05,-135.50) (   0.77,-132.21)  375.18                80