Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2017   21:32:34   (   0.01, -89.34) (   0.12, -88.99)   40.61                80
 11/15/2017   21:21:03   (   0.01, -89.35) (   0.71, -86.18)  361.79                80
 11/18/2017   09:42:30   (  -0.00, -89.39) (   0.43, -91.28)  215.61                80
 11/19/2017   09:28:19   (  -0.00, -89.40) (  -0.19, -88.47)  105.96                80
 11/20/2017   09:16:50   (   0.00, -89.42) (  -0.86, -85.67)  427.47                80
 11/21/2017   21:49:51   (   0.00, -89.44) (  -0.97, -93.59)  473.71                80
 11/22/2017   21:38:22   (   0.00, -89.46) (  -0.31, -90.79)  152.07                80
 11/23/2017   21:29:32   (   0.00, -89.48) (   0.35, -88.00)  169.62                80
 11/24/2017   21:18:03   (   0.01, -89.50) (   1.02, -85.20)  491.38                80
 11/26/2017   09:50:56   (  -0.01, -89.54) (   0.83, -93.08)  405.01                80
 11/27/2017   09:39:27   (  -0.01, -89.56) (   0.14, -90.29)   82.98                80
 11/28/2017   09:25:16   (  -0.01, -89.58) (  -0.48, -87.48)  239.14                80