Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 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)
 12/24/2018   09:27:30   (   0.03, -75.17) (  -0.08, -74.68)   55.34                80
 12/25/2018   09:15:55   (   0.03, -75.17) (  -0.74, -71.86)  378.06                80
 12/27/2018   21:39:55   (  -0.03, -75.15) (  -0.43, -76.91)  200.69                80
 12/28/2018   21:25:40   (  -0.03, -75.16) (   0.22, -74.08)  122.64                80
 12/29/2018   21:14:04   (  -0.02, -75.16) (   0.87, -71.25)  446.16                80
 12/31/2018   09:49:26   (   0.03, -75.19) (   0.94, -79.08)  444.00                80
 01/01/2019   09:37:50   (   0.03, -75.20) (   0.27, -76.25)  120.01                80
 01/02/2019   09:23:35   (   0.03, -75.21) (  -0.39, -73.43)  204.12                80
 01/04/2019   21:47:37   (  -0.04, -75.23) (  -0.80, -78.48)  372.12                80
 01/05/2019   21:36:01   (  -0.04, -75.24) (  -0.14, -75.66)   47.58                80