Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 10 19.  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)
 10/20/2014   06:37:20   (   0.32,-135.27) (   0.06,-136.38)  126.14                80
 10/21/2014   06:14:01   (   0.32,-135.26) (   1.20,-131.39)  441.96                80
 10/22/2014   18:32:51   (  -0.32,-135.30) (  -0.18,-135.94)   73.08                80
 10/23/2014   18:14:50   (  -0.32,-135.28) (  -1.26,-130.93)  494.84                80
 10/25/2014   06:33:50   (   0.32,-135.20) (   0.22,-135.52)   37.37                80
 10/27/2014   18:32:00   (  -0.31,-135.19) (  -0.35,-135.08)   13.20                80
 10/30/2014   06:27:39   (   0.30,-135.07) (   0.39,-134.66)   46.71                80
 10/31/2014   18:46:30   (  -0.29,-135.08) (   0.62,-139.22)  471.57                80
 11/01/2014   18:28:29   (  -0.29,-135.05) (  -0.47,-134.22)   94.77                80