Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 26.  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)
 06/27/2018   09:02:14   (  -0.01, -75.20) (  -0.13, -74.74)   53.39                80
 06/28/2018   08:50:41   (  -0.02, -75.21) (  -0.77, -71.92)  376.02                80
 06/30/2018   21:11:59   (   0.03, -75.23) (  -0.39, -76.98)  199.32                80
 07/01/2018   21:03:06   (   0.03, -75.25) (   0.26, -74.16)  124.00                80
 07/02/2018   20:51:33   (   0.03, -75.26) (   0.97, -71.35)  447.44                80
 07/04/2018   09:24:27   (  -0.04, -75.31) (   0.87, -79.23)  447.66                80
 07/05/2018   09:12:53   (  -0.04, -75.32) (   0.22, -76.41)  123.90                80
 07/06/2018   08:58:40   (  -0.04, -75.34) (  -0.43, -73.59)  200.00                80
 07/08/2018   21:22:39   (   0.04, -75.38) (  -0.69, -78.65)  372.65                80
 07/09/2018   21:11:05   (   0.05, -75.41) (  -0.04, -75.84)   48.62                80