Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 6 27.  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)
 06/27/2016   18:28:42   (  -0.12,-135.52) (  -0.20,-135.25)   30.79                80
 06/29/2016   06:50:22   (   0.10,-135.53) (  -0.84,-139.85)  492.06                80
 06/30/2016   06:27:03   (   0.12,-135.53) (   0.28,-134.85)   76.90                80
 07/01/2016   18:48:33   (  -0.10,-135.53) (   0.77,-139.41)  442.09                80
 07/02/2016   18:25:13   (  -0.11,-135.53) (  -0.35,-134.41)  126.54                80
 07/04/2016   06:46:54   (   0.09,-135.52) (  -0.69,-139.01)  397.37                80
 07/05/2016   06:23:34   (   0.11,-135.52) (   0.43,-134.01)  170.84                80
 07/06/2016   18:45:04   (  -0.09,-135.51) (   0.62,-138.57)  349.05                80
 07/07/2016   18:21:46   (  -0.11,-135.50) (  -0.56,-133.59)  219.15                80
 07/09/2016   06:43:25   (   0.09,-135.50) (  -0.53,-138.17)  305.08                80
 07/10/2016   06:20:07   (   0.11,-135.49) (   0.65,-133.19)  262.85                80