Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 6 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)
 06/04/2015   06:40:19   (   0.11,-134.96) (  -0.40,-137.24)  259.50                80
 06/05/2015   06:16:58   (   0.12,-134.93) (   0.69,-132.24)  305.34                80
 06/06/2015   18:38:29   (  -0.11,-134.86) (   0.34,-136.80)  221.11                80
 06/07/2015   18:15:09   (  -0.12,-134.82) (  -0.81,-131.81)  343.53                80
 06/09/2015   06:36:48   (   0.12,-134.76) (  -0.27,-136.39)  186.86                80
 06/10/2015   06:13:28   (   0.13,-134.71) (   0.88,-131.41)  377.38                80
 06/11/2015   18:34:57   (  -0.12,-134.64) (   0.20,-135.95)  149.95                80
 06/12/2015   18:11:38   (  -0.12,-134.60) (  -0.96,-130.97)  414.13                80
 06/14/2015   06:33:16   (   0.11,-134.52) (  -0.12,-135.55)  117.03                80
 06/15/2015   06:09:56   (   0.12,-134.47) (   0.98,-130.55)  446.49                80