Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 7 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)
 07/19/2015   18:48:05   (  -0.04,-135.10) (   0.90,-139.23)  470.52                80
 07/20/2015   18:24:46   (  -0.06,-135.11) (  -0.27,-134.25)   98.34                80
 07/22/2015   06:46:26   (   0.03,-135.14) (  -0.77,-138.85)  422.18                80
 07/23/2015   06:23:07   (   0.05,-135.14) (   0.34,-133.85)  146.58                80
 07/24/2015   18:44:38   (  -0.02,-135.12) (   0.68,-138.42)  375.10                80
 07/25/2015   18:21:19   (  -0.05,-135.12) (  -0.43,-133.43)  193.00                80
 07/27/2015   06:42:58   (   0.02,-135.13) (  -0.65,-138.01)  328.95                80
 07/28/2015   06:19:40   (   0.04,-135.13) (   0.52,-133.03)  238.87                80
 07/29/2015   18:41:10   (  -0.01,-135.09) (   0.55,-137.59)  284.12                80
 07/30/2015   18:17:50   (  -0.03,-135.08) (  -0.56,-132.59)  282.96                80
 08/01/2015   06:39:31   (   0.00,-135.08) (  -0.46,-137.20)  240.46                80