Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 23.  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)
 09/23/2018   21:33:09   (   0.03, -75.22) (  -0.89, -79.23)  457.48                80
 09/24/2018   21:21:34   (   0.03, -75.23) (  -0.23, -76.41)  133.98                80
 09/25/2018   21:12:40   (   0.03, -75.24) (   0.44, -73.58)  189.73                80
 09/28/2018   09:33:48   (  -0.03, -75.28) (   0.75, -78.59)  377.66                80
 09/29/2018   09:19:33   (  -0.02, -75.30) (   0.10, -75.76)   53.90                80
 09/30/2018   09:07:59   (  -0.02, -75.31) (  -0.55, -72.94)  269.95                80
 10/02/2018   21:32:02   (   0.02, -75.33) (  -0.62, -78.01)  306.31                80
 10/03/2018   21:17:47   (   0.03, -75.35) (   0.05, -75.19)   17.88                80
 10/04/2018   21:06:13   (   0.03, -75.36) (   0.72, -72.37)  342.07                80
 10/07/2018   09:30:04   (  -0.03, -75.43) (   0.41, -77.39)  224.31                80