Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 7 21.  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)
 07/22/2018   09:17:12   (  -0.02, -75.19) (   0.38, -76.87)  192.19                80
 07/23/2018   09:02:58   (  -0.02, -75.19) (  -0.29, -74.06)  129.58                80
 07/24/2018   08:51:25   (  -0.02, -75.19) (  -0.96, -71.24)  451.44                80
 07/25/2018   21:26:57   (   0.02, -75.18) (  -0.90, -79.11)  448.75                80
 07/26/2018   21:12:44   (   0.03, -75.18) (  -0.24, -76.29)  126.68                80
 07/27/2018   21:03:50   (   0.03, -75.19) (   0.42, -73.47)  195.57                80
 07/30/2018   09:22:27   (  -0.04, -75.21) (   0.72, -78.52)  377.85                80
 07/31/2018   09:10:54   (  -0.04, -75.22) (   0.04, -75.71)   54.99                80
 08/01/2018   09:01:59   (  -0.04, -75.23) (  -0.58, -72.88)  268.21                80
 08/03/2018   21:20:40   (   0.05, -75.25) (  -0.58, -77.95)  307.72                80