Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 2 18.  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)
 02/18/2016   23:24:04   (   0.03,-135.28) (   0.33,-133.90)  157.07                80
 02/19/2016   23:12:45   (   0.03,-135.27) (   0.95,-131.15)  469.49                80
 02/21/2016   11:45:57   (  -0.02,-135.29) (   0.88,-139.13)  438.15                80
 02/22/2016   11:35:46   (  -0.02,-135.28) (   0.23,-136.38)  125.72                13
 02/23/2016   11:23:21   (  -0.02,-135.27) (  -0.41,-133.64)  186.64                80
 02/24/2016   11:12:01   (  -0.02,-135.26) (  -1.01,-130.88)  498.86                80
 02/25/2016   23:48:01   (   0.02,-135.19) (  -0.82,-138.90)  422.17                80
 02/26/2016   23:36:43   (   0.02,-135.18) (  -0.18,-136.15)  110.46                80
 02/27/2016   23:22:44   (   0.02,-135.16) (   0.45,-133.40)  201.17                80
 03/01/2016   11:44:35   (  -0.01,-135.15) (   0.76,-138.62)  395.92                80
 03/02/2016   11:33:16   (  -0.01,-135.12) (   0.16,-135.86)   84.68                80
 03/03/2016   11:24:36   (  -0.01,-135.10) (  -0.44,-133.11)  226.43                80