Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 7 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)
 07/29/2016   06:26:50   (   0.03,-135.01) (   0.09,-134.79)   25.43                80
 07/30/2016   18:48:20   (   0.00,-134.97) (   0.97,-139.34)  497.84                80
 07/31/2016   18:25:00   (  -0.02,-134.93) (  -0.16,-134.35)   66.65                80
 08/02/2016   06:46:40   (  -0.01,-134.86) (  -0.90,-138.94)  464.33                80
 08/03/2016   06:23:20   (   0.02,-134.82) (   0.24,-133.95)  100.05                80
 08/04/2016   18:44:51   (   0.01,-134.77) (   0.82,-138.50)  423.82                80
 08/05/2016   18:21:31   (  -0.01,-134.73) (  -0.31,-133.51)  140.37                80
 08/07/2016   06:43:09   (  -0.02,-134.65) (  -0.80,-138.08)  391.00                80
 08/08/2016   06:19:50   (   0.00,-134.61) (   0.34,-133.09)  172.95                80
 08/09/2016   18:41:20   (   0.03,-134.56) (   0.73,-137.64)  351.64                80
 08/10/2016   18:18:01   (   0.01,-134.51) (  -0.40,-132.65)  211.93                80