Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 13.  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)
 11/13/2017   21:42:52   (  -0.01, -89.30) (   0.00, -91.91)  290.58                 0
 11/14/2017   21:32:33   (  -0.01, -89.31) (   0.07, -88.98)   37.32                80
 11/15/2017   21:21:03   (  -0.00, -89.31) (   0.72, -86.18)  357.69                80
 11/18/2017   09:42:29   (   0.00, -89.33) (   0.48, -91.27)  221.88                80
 11/19/2017   09:28:20   (  -0.00, -89.34) (  -0.20, -88.47)   98.77                80
 11/20/2017   09:16:50   (   0.00, -89.35) (  -0.88, -85.68)  419.52                80
 11/21/2017   21:49:50   (  -0.00, -89.36) (  -1.01, -93.58)  482.89                80
 11/22/2017   21:38:21   (  -0.01, -89.37) (  -0.35, -90.78)  161.93                80
 11/23/2017   21:29:32   (  -0.01, -89.38) (   0.31, -87.99)  159.12                80
 11/24/2017   21:18:02   (  -0.01, -89.39) (   0.97, -85.19)  480.23                80
 11/26/2017   09:50:55   (   0.02, -89.42) (   0.87, -93.07)  417.25                80
 11/27/2017   09:39:25   (   0.02, -89.43) (   0.24, -90.26)   95.99                80