Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 4 21.  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)
 04/23/2019   21:56:19   (  -0.06,-127.86) (  -0.10,-128.12)   29.59                80
 04/24/2019   21:40:13   (  -0.07,-127.89) (   0.88,-123.58)  490.75                80
 04/26/2019   10:02:01   (   0.06,-127.94) (   0.29,-128.86)  104.68                80
 04/27/2019   09:40:36   (   0.07,-127.97) (  -0.74,-124.33)  415.21                80
 04/28/2019   22:02:33   (  -0.07,-128.02) (  -0.43,-129.64)  184.29                80
 04/29/2019   21:46:28   (  -0.07,-128.05) (   0.60,-125.11)  335.65                80
 05/01/2019   10:08:15   (   0.06,-128.10) (   0.57,-130.38)  259.97                80
 05/02/2019   09:46:51   (   0.07,-128.13) (  -0.47,-125.86)  259.50                80
 05/03/2019   22:08:47   (  -0.06,-128.16) (  -0.70,-131.16)  341.24                80
 05/04/2019   21:52:42   (  -0.06,-128.19) (   0.28,-126.63)  178.05                80