Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 4 25.  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)
 04/26/2019   10:02:01   (   0.06,-127.93) (   0.29,-128.86)  105.41                80
 04/27/2019   09:40:36   (   0.07,-127.96) (  -0.75,-124.33)  414.26                80
 04/28/2019   22:02:33   (  -0.07,-128.02) (  -0.43,-129.64)  184.79                80
 04/29/2019   21:46:28   (  -0.07,-128.05) (   0.61,-125.11)  334.96                80
 05/01/2019   10:08:15   (   0.06,-128.08) (   0.56,-130.38)  261.66                80
 05/02/2019   09:46:50   (   0.07,-128.11) (  -0.42,-125.84)  257.61                80
 05/03/2019   22:08:46   (  -0.06,-128.15) (  -0.76,-131.15)  342.70                80
 05/04/2019   21:52:42   (  -0.06,-128.17) (   0.28,-126.63)  176.40                80
 05/06/2019   10:14:29   (   0.05,-128.20) (   0.89,-131.90)  421.11                80
 05/07/2019   09:53:05   (   0.06,-128.22) (  -0.15,-127.37)   97.26                80