Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 6 22.  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)
 06/22/2016   18:34:49   (  -0.12,-135.48) (  -0.00,-136.09)   68.83                80
 06/25/2016   06:33:10   (   0.12,-135.50) (   0.08,-135.69)   21.47                80
 06/27/2016   18:28:42   (  -0.12,-135.51) (  -0.20,-135.26)   29.80                80
 06/29/2016   06:50:21   (   0.10,-135.52) (  -0.89,-139.84)  493.36                80
 06/30/2016   06:27:03   (   0.12,-135.51) (   0.29,-134.86)   75.39                80
 07/01/2016   18:48:33   (  -0.10,-135.51) (   0.76,-139.41)  444.09                80
 07/02/2016   18:25:13   (  -0.11,-135.51) (  -0.36,-134.42)  124.35                80
 07/04/2016   06:46:54   (   0.09,-135.50) (  -0.67,-139.01)  399.72                80
 07/05/2016   06:23:34   (   0.11,-135.49) (   0.45,-134.02)  168.25                80