Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2016   11:52:26   (   0.19,-135.38) (   0.16,-135.24)   15.69                80
 09/30/2016   11:41:04   (   0.20,-135.36) (  -0.48,-132.48)  329.82                80
 10/03/2016   00:00:10   (  -0.17,-135.28) (  -0.69,-137.67)  272.68                80
 10/03/2016   23:51:26   (  -0.18,-135.26) (  -0.10,-134.90)   41.13                80
 10/04/2016   23:40:04   (  -0.18,-135.24) (   0.56,-132.13)  354.88                80
 10/07/2016   11:59:12   (   0.15,-135.22) (   0.61,-137.34)  241.61                80
 10/08/2016   11:50:28   (   0.15,-135.19) (   0.01,-134.56)   71.29                80
 10/09/2016   11:39:05   (   0.16,-135.16) (  -0.59,-131.79)  384.06                80
 10/11/2016   23:58:11   (  -0.12,-135.03) (  -0.56,-136.99)  223.00                80
 10/12/2016   23:49:27   (  -0.13,-135.00) (   0.05,-134.21)   89.32                80