Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 20.  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)
 09/21/2018   09:11:43   (  -0.02, -75.20) (  -0.23, -74.14)  120.59                80
 09/22/2018   09:00:10   (  -0.02, -75.20) (  -0.94, -71.33)  443.08                80
 09/23/2018   21:35:48   (   0.02, -75.20) (  -0.95, -79.22)  459.38                80
 09/24/2018   21:24:14   (   0.01, -75.21) (  -0.28, -76.39)  136.30                80
 09/25/2018   21:09:59   (   0.01, -75.21) (   0.38, -73.57)  186.95                80
 09/28/2018   09:31:08   (  -0.01, -75.24) (   0.75, -78.59)  381.65                80
 09/29/2018   09:19:33   (  -0.01, -75.25) (   0.10, -75.77)   58.28                80
 09/30/2018   09:10:39   (   0.00, -75.26) (  -0.55, -72.94)  265.23                80
 10/02/2018   21:29:22   (  -0.01, -75.27) (  -0.62, -78.01)  311.95                80
 10/03/2018   21:17:46   (   0.00, -75.29) (  -0.00, -75.18)   11.97                80