Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2019   21:58:56   (  -0.06,-128.28) (  -0.04,-128.14)   15.81                80
 05/12/2019   09:59:18   (   0.06,-128.32) (   0.17,-128.88)   64.00                80
 05/13/2019   09:43:13   (   0.06,-128.33) (  -0.82,-124.35)  454.16                80
 05/14/2019   22:02:29   (  -0.05,-128.35) (  -0.35,-129.65)  148.26                80
 05/15/2019   21:46:25   (  -0.06,-128.37) (   0.69,-125.13)  369.91                80
 05/17/2019   10:05:32   (   0.04,-128.39) (   0.48,-130.40)  228.63                80
 05/18/2019   09:49:27   (   0.05,-128.40) (  -0.50,-125.86)  289.07                80
 05/19/2019   22:08:43   (  -0.03,-128.41) (  -0.66,-131.17)  314.55                80
 05/20/2019   21:52:38   (  -0.04,-128.42) (   0.39,-126.65)  203.09                80
 05/22/2019   10:11:46   (   0.02,-128.44) (   0.79,-131.92)  396.00                80
 05/23/2019   09:55:40   (   0.03,-128.44) (  -0.20,-127.38)  121.25                80