Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 8 10.  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)
 08/10/2020   21:52:14   (   0.01,-128.17) (   0.36,-126.60)  179.32                80
 08/12/2020   10:11:22   (  -0.02,-128.17) (   0.79,-131.87)  421.42                80
 08/13/2020   09:55:16   (  -0.02,-128.14) (  -0.21,-127.34)   91.79                80
 08/15/2020   21:55:46   (   0.02,-128.01) (   0.01,-128.10)    9.86                80
 08/18/2020   09:58:47   (  -0.03,-127.96) (   0.20,-128.82)   99.33                80
 08/19/2020   09:42:42   (  -0.02,-127.92) (  -0.86,-124.30)  413.10                80
 08/20/2020   22:01:57   (   0.03,-127.82) (  -0.39,-129.59)  202.59                80
 08/21/2020   21:45:51   (   0.02,-127.78) (   0.61,-125.05)  309.76                80
 08/23/2020   10:04:59   (  -0.03,-127.76) (   0.54,-130.33)  292.87                80
 08/24/2020   09:48:53   (  -0.03,-127.71) (  -0.46,-125.79)  219.03                80