Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 11 12.  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)
 11/13/2016   06:12:59   (   0.25,-135.17) (   1.09,-131.40)  429.81                80
 11/14/2016   18:31:51   (  -0.24,-135.21) (  -0.09,-135.96)   85.21                80
 11/15/2016   18:13:51   (  -0.24,-135.23) (  -1.21,-130.96)  486.61                80
 11/17/2016   06:32:51   (   0.23,-135.26) (   0.18,-135.56)   33.07                80
 11/19/2016   18:31:02   (  -0.22,-135.30) (  -0.24,-135.11)   21.77                80
 11/21/2016   06:50:03   (   0.21,-135.34) (  -0.79,-139.70)  497.65                80
 11/22/2016   06:26:43   (   0.22,-135.35) (   0.33,-134.71)   73.12                80
 11/23/2016   18:45:34   (  -0.20,-135.36) (   0.67,-139.27)  444.55                80
 11/24/2016   18:27:35   (  -0.21,-135.38) (  -0.46,-134.27)  126.42                80
 11/26/2016   06:46:35   (   0.20,-135.41) (  -0.56,-138.87)  393.02                80