Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2018   06:37:48   (  -0.01, -75.20) (   0.61, -77.93)  311.13                80
 06/27/2018   06:16:24   (  -0.02, -75.21) (  -0.45, -73.41)  205.96                80
 06/28/2018   18:38:21   (   0.02, -75.22) (  -0.78, -78.70)  397.47                80
 06/29/2018   18:22:17   (   0.02, -75.23) (   0.27, -74.18)  120.08                80
 07/01/2018   06:44:06   (  -0.03, -75.26) (   0.92, -79.45)  478.17                80
 07/02/2018   06:22:41   (  -0.03, -75.28) (  -0.08, -74.92)   39.78                80
 07/04/2018   18:25:55   (   0.03, -75.32) (  -0.04, -75.71)   44.50                80
 07/05/2018   18:09:50   (   0.03, -75.34) (   0.96, -71.18)  473.98                80
 07/07/2018   06:31:39   (  -0.04, -75.38) (   0.23, -76.45)  123.03                80
 07/08/2018   06:10:15   (  -0.04, -75.40) (  -0.82, -71.93)  395.49                80
 07/09/2018   18:32:13   (   0.04, -75.43) (  -0.34, -77.24)  206.31                80