Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 10 6.  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)
 10/07/2020   14:59:47   (   0.00,-128.42) (   0.70,-131.32)  331.79                80
 10/08/2020   14:45:26   (  -0.00,-128.42) (   0.00,-128.47)    5.95                80
 10/09/2020   14:33:43   (  -0.00,-128.42) (  -0.64,-125.61)  319.88                80
 10/12/2020   02:57:29   (  -0.02,-128.41) (  -0.55,-130.59)  249.31                80
 10/13/2020   02:43:08   (  -0.01,-128.40) (   0.15,-127.74)   75.74                80
 10/14/2020   02:31:25   (  -0.00,-128.39) (   0.79,-124.88)  400.76                80
 10/15/2020   15:06:34   (   0.03,-128.36) (   1.03,-132.65)  490.08                80
 10/16/2020   14:54:53   (   0.02,-128.34) (   0.33,-129.80)  165.20                80
 10/17/2020   14:40:30   (   0.02,-128.33) (  -0.31,-126.93)  159.61                80
 10/18/2020   14:28:48   (   0.01,-128.31) (  -0.95,-124.07)  484.27                80