Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 29.  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)
 04/30/2016   18:31:21   (  -0.07,-135.33) (  -0.12,-135.22)   12.96                80
 05/03/2016   06:27:02   (   0.07,-135.25) (   0.18,-134.82)   48.85                80
 05/04/2016   18:45:54   (  -0.08,-135.25) (   0.85,-139.38)  470.65                80
 05/05/2016   18:27:54   (  -0.08,-135.23) (  -0.24,-134.38)   96.09                80
 05/07/2016   06:46:55   (   0.08,-135.16) (  -0.78,-138.98)  435.73                80
 05/08/2016   06:23:35   (   0.08,-135.13) (   0.31,-133.98)  130.35                80
 05/09/2016   18:42:29   (  -0.09,-135.12) (   0.66,-138.56)  390.65                80
 05/10/2016   18:24:29   (  -0.09,-135.10) (  -0.43,-133.56)  175.29                80
 05/12/2016   06:43:29   (   0.10,-135.02) (  -0.59,-138.15)  357.16                80