Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 10 2.  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)
 10/04/2017   18:29:07   (  -0.27,-135.44) (  -0.33,-135.14)   33.59                80
 10/06/2017   06:48:05   (   0.28,-135.39) (  -0.71,-139.74)  495.97                80
 10/07/2017   06:24:44   (   0.27,-135.38) (   0.40,-134.74)   72.20                80
 10/08/2017   18:43:35   (  -0.28,-135.40) (   0.62,-139.30)  445.10                80
 10/09/2017   18:25:34   (  -0.27,-135.39) (  -0.49,-134.30)  123.38                80
 10/11/2017   06:44:34   (   0.28,-135.33) (  -0.49,-138.91)  406.90                80
 10/12/2017   06:21:12   (   0.27,-135.31) (   0.56,-133.90)  160.29                80
 10/13/2017   18:40:02   (  -0.27,-135.31) (   0.45,-138.46)  359.10                80
 10/14/2017   18:22:02   (  -0.27,-135.30) (  -0.66,-133.46)  208.66                80
 10/16/2017   06:41:00   (   0.27,-135.24) (  -0.38,-138.06)  321.46                80