Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2020   03:00:25   (   0.05,-128.22) (  -0.91,-132.32)  468.24                80
 09/17/2020   02:48:43   (   0.05,-128.24) (  -0.23,-129.46)  139.90                80
 09/18/2020   02:34:22   (   0.06,-128.26) (   0.45,-126.61)  188.32                80
 09/20/2020   14:57:54   (  -0.04,-128.29) (   0.74,-131.53)  370.77                80
 09/21/2020   14:46:12   (  -0.05,-128.31) (   0.04,-128.68)   42.60                80
 09/22/2020   14:31:51   (  -0.05,-128.33) (  -0.66,-125.83)  285.41                80
 09/25/2020   02:55:34   (   0.03,-128.38) (  -0.53,-130.80)  277.31                80
 09/26/2020   02:41:12   (   0.04,-128.39) (   0.15,-127.95)   49.92                80
 09/27/2020   02:29:31   (   0.05,-128.40) (   0.83,-125.10)  377.16                80
 09/29/2020   14:53:01   (  -0.03,-128.41) (   0.33,-130.02)  183.66                80