Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 6 14.  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)
 06/15/2015   06:09:55   (   0.12,-134.46) (   0.96,-130.54)  445.99                80
 06/16/2015   18:31:25   (  -0.11,-134.39) (   0.04,-135.11)   81.41                80
 06/17/2015   18:08:05   (  -0.12,-134.34) (  -1.06,-130.11)  481.95                80
 06/19/2015   06:29:43   (   0.12,-134.25) (  -0.00,-134.69)   50.82                80
 06/21/2015   18:25:13   (  -0.12,-134.12) (  -0.11,-134.26)   15.86                80
 06/24/2015   06:23:31   (   0.12,-133.97) (   0.16,-133.85)   14.25                80
 06/26/2015   18:21:40   (  -0.11,-133.82) (  -0.23,-133.40)   47.98                80
 06/28/2015   06:43:17   (   0.10,-133.72) (  -0.88,-137.98)  485.83                80