Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 8.  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)
 09/09/2020   02:41:52   (   0.06,-128.04) (   0.02,-128.11)    9.17                80
 09/10/2020   02:27:30   (   0.06,-128.06) (   0.70,-125.26)  319.83                80
 09/12/2020   14:48:25   (  -0.05,-128.12) (   0.44,-130.20)  237.84                80
 09/13/2020   14:36:44   (  -0.06,-128.15) (  -0.25,-127.35)   90.80                80
 09/14/2020   14:27:41   (  -0.06,-128.17) (  -0.89,-124.49)  419.28                80
 09/16/2020   03:00:25   (   0.05,-128.20) (  -0.93,-132.32)  470.24                80
 09/17/2020   02:48:43   (   0.06,-128.22) (  -0.25,-129.46)  142.29                80
 09/18/2020   02:34:22   (   0.06,-128.24) (   0.43,-126.61)  185.58                80
 09/20/2020   14:57:54   (  -0.05,-128.27) (   0.70,-131.55)  374.12                80
 09/21/2020   14:46:12   (  -0.05,-128.28) (   0.06,-128.68)   46.37                80
 09/22/2020   14:31:51   (  -0.06,-128.29) (  -0.64,-125.83)  281.31                80