Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 6 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)
 06/18/2020   21:43:44   (  -0.01,-127.73) (   0.60,-125.12)  297.93                80
 06/20/2020   10:08:11   (   0.02,-127.83) (   0.57,-130.39)  291.22                80
 06/21/2020   09:46:46   (   0.01,-127.86) (  -0.41,-125.85)  228.38                80
 06/22/2020   22:11:22   (  -0.02,-127.86) (  -0.74,-131.16)  376.15                80
 06/23/2020   21:49:57   (  -0.01,-127.89) (   0.25,-126.63)  143.45                80
 06/25/2020   10:14:24   (   0.03,-127.98) (   0.92,-131.90)  446.43                80
 06/26/2020   09:53:00   (   0.02,-128.01) (  -0.12,-127.37)   72.66                80
 06/28/2020   21:56:11   (  -0.02,-128.02) (  -0.04,-128.15)   13.92                80
 07/01/2020   10:01:53   (   0.02,-128.14) (   0.17,-128.89)   85.59                80
 07/02/2020   09:40:28   (   0.01,-128.15) (  -0.82,-124.35)  432.78                80