Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 12 17.  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)
 12/18/2016   11:45:07   (  -0.09,-135.19) (  -0.92,-131.61)  408.53                80
 12/21/2016   00:04:18   (   0.11,-135.09) (  -0.31,-136.81)  196.69                80
 12/21/2016   23:55:34   (   0.10,-135.07) (   0.32,-134.04)  117.49                80
 12/22/2016   23:44:09   (   0.10,-135.04) (   0.95,-131.26)  431.55                80
 12/24/2016   12:14:28   (  -0.11,-135.04) (   0.83,-139.18)  473.05                80
 12/25/2016   12:03:04   (  -0.11,-135.01) (   0.20,-136.41)  159.44                80
 12/26/2016   11:54:20   (  -0.10,-134.98) (  -0.42,-133.63)  154.00                80
 12/27/2016   11:42:55   (  -0.09,-134.94) (  -1.04,-130.85)  467.27                80
 12/29/2016   00:13:28   (   0.10,-134.85) (  -0.82,-138.82)  453.09                80
 12/30/2016   00:02:04   (   0.10,-134.82) (  -0.17,-136.05)  140.08                80
 12/30/2016   23:53:18   (   0.09,-134.78) (   0.42,-133.26)  172.78                80