Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 7 20.  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)
 07/20/2020   21:46:12   (  -0.00,-128.37) (   0.73,-125.12)  370.22                80
 07/22/2020   10:07:59   (   0.01,-128.43) (   0.43,-130.39)  223.99                80
 07/23/2020   09:46:34   (   0.01,-128.43) (  -0.56,-125.86)  292.92                80
 07/24/2020   22:08:29   (  -0.01,-128.38) (  -0.63,-131.16)  316.26                80
 07/25/2020   21:52:23   (  -0.01,-128.39) (   0.36,-126.62)  200.58                80
 07/27/2020   10:14:11   (   0.02,-128.44) (   0.81,-131.89)  394.16                80
 07/28/2020   09:52:46   (   0.02,-128.44) (  -0.25,-127.37)  122.26                80
 07/29/2020   22:14:41   (  -0.02,-128.38) (  -1.01,-132.66)  488.06                80
 07/30/2020   21:58:36   (  -0.03,-128.38) (   0.05,-128.13)   28.14                80
 08/02/2020   10:01:38   (   0.03,-128.41) (   0.13,-128.87)   51.59                80