Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 19.  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)
 12/19/2018   21:29:34   (  -0.01, -75.19) (  -0.06, -75.34)   17.51                80
 12/20/2018   21:20:38   (  -0.01, -75.20) (   0.59, -72.51)  306.62                80
 12/23/2018   09:41:46   (   0.02, -75.24) (   0.56, -77.52)  260.11                80
 12/24/2018   09:27:30   (   0.03, -75.25) (  -0.10, -74.69)   64.27                80
 12/25/2018   09:15:55   (   0.04, -75.26) (  -0.77, -71.86)  388.74                80
 12/27/2018   21:37:16   (  -0.04, -75.29) (  -0.40, -76.92)  185.84                80
 12/28/2018   21:28:20   (  -0.04, -75.31) (   0.25, -74.09)  139.20                80
 12/29/2018   21:16:45   (  -0.05, -75.33) (   0.90, -71.26)  464.40                80
 12/31/2018   09:49:26   (   0.05, -75.38) (   0.90, -79.09)  423.53                80
 01/01/2019   09:37:51   (   0.05, -75.40) (   0.23, -76.26)   97.88                80
 01/02/2019   09:23:35   (   0.05, -75.43) (  -0.44, -73.44)  227.97                80