Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 12 9.  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)
 12/09/2016   11:47:18   (  -0.09,-135.36) (  -0.75,-132.36)  341.74                80
 12/12/2016   00:06:31   (   0.10,-135.28) (  -0.43,-137.57)  261.98                80
 12/12/2016   23:57:46   (   0.10,-135.26) (   0.19,-134.80)   53.15                80
 12/13/2016   23:46:22   (   0.09,-135.25) (   0.81,-132.02)  368.08                80
 12/16/2016   12:05:16   (  -0.10,-135.24) (   0.35,-137.16)  219.33                80
 12/17/2016   11:56:31   (  -0.10,-135.22) (  -0.27,-134.38)   95.23                80
 12/18/2016   11:45:08   (  -0.09,-135.20) (  -0.95,-131.62)  409.70                80
 12/21/2016   00:04:18   (   0.11,-135.10) (  -0.28,-136.82)  195.85                80
 12/21/2016   23:55:34   (   0.10,-135.08) (   0.36,-134.05)  118.51                80
 12/22/2016   23:44:10   (   0.10,-135.05) (   1.00,-131.27)  432.75                80