Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 4 18.  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)
 04/18/2019   21:52:44   (  -0.06,-127.67) (   0.18,-126.60)  122.52                80
 04/20/2019   10:14:31   (   0.06,-127.74) (   0.99,-131.87)  471.12                80
 04/21/2019   09:53:07   (   0.06,-127.77) (  -0.04,-127.34)   49.38                80
 04/23/2019   21:56:19   (  -0.06,-127.86) (  -0.10,-128.12)   29.23                80
 04/24/2019   21:40:13   (  -0.07,-127.90) (   0.87,-123.58)  491.21                80
 04/26/2019   10:02:02   (   0.06,-127.96) (   0.24,-128.87)  103.31                80
 04/27/2019   09:40:36   (   0.07,-127.99) (  -0.73,-124.33)  416.75                80
 04/28/2019   22:02:32   (  -0.07,-128.03) (  -0.44,-129.64)  183.17                80
 04/29/2019   21:46:28   (  -0.07,-128.07) (   0.59,-125.11)  336.92                80
 05/01/2019   10:08:15   (   0.06,-128.12) (   0.58,-130.38)  257.86                80
 05/02/2019   09:46:51   (   0.07,-128.15) (  -0.45,-125.85)  261.77                80