Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 7 30.  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)
 07/30/2020   21:58:37   (   0.02,-128.35) (   0.09,-128.14)   24.92                80
 08/02/2020   10:01:39   (  -0.01,-128.39) (   0.07,-128.87)   55.07                80
 08/03/2020   09:40:13   (  -0.01,-128.38) (  -0.92,-124.34)  460.50                80
 08/04/2020   22:02:08   (   0.01,-128.30) (  -0.27,-129.64)  151.58                80
 08/05/2020   21:46:03   (   0.01,-128.30) (   0.72,-125.10)  364.03                80
 08/07/2020   10:07:50   (  -0.01,-128.34) (   0.43,-130.37)  231.60                80
 08/08/2020   09:46:25   (  -0.00,-128.33) (  -0.56,-125.84)  283.76                80
 08/09/2020   22:08:20   (   0.00,-128.25) (  -0.63,-131.14)  329.01                80
 08/10/2020   21:52:15   (   0.00,-128.24) (   0.37,-126.60)  186.15                80
 08/12/2020   10:14:02   (  -0.00,-128.27) (   0.79,-131.88)  410.15                80