Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 6 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)
 07/01/2020   10:01:53   (   0.03,-128.16) (   0.19,-128.88)   82.11                80
 07/02/2020   09:40:28   (   0.02,-128.18) (  -0.85,-124.36)  436.55                80
 07/03/2020   22:05:03   (  -0.02,-128.16) (  -0.35,-129.66)  170.15                80
 07/04/2020   21:46:18   (  -0.02,-128.18) (   0.64,-125.12)  348.59                80
 07/06/2020   10:08:06   (   0.02,-128.27) (   0.47,-130.40)  242.07                80
 07/07/2020   09:46:41   (   0.01,-128.29) (  -0.52,-125.87)  276.33                80
 07/08/2020   22:08:36   (  -0.02,-128.26) (  -0.68,-131.17)  331.07                80
 07/09/2020   21:52:32   (  -0.02,-128.28) (   0.37,-126.64)  187.62                80
 07/11/2020   10:14:19   (   0.02,-128.37) (   0.80,-131.91)  402.83                80
 07/12/2020   09:52:53   (   0.02,-128.39) (  -0.19,-127.37)  115.44                80
 07/13/2020   22:17:29   (  -0.02,-128.35) (  -1.01,-132.67)  492.91                80