Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 13.  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)
 10/14/2021   15:51:27   (  -0.23,-128.13) (   0.25,-130.29)  245.73                80
 10/15/2021   15:42:21   (  -0.22,-128.16) (  -0.39,-127.41)   85.24                80
 10/16/2021   15:30:34   (  -0.21,-128.18) (  -1.04,-124.53)  416.28                80
 10/18/2021   04:00:35   (   0.26,-128.21) (  -0.70,-132.37)  473.67                80
 10/19/2021   03:48:49   (   0.25,-128.24) (  -0.06,-129.49)  142.86                80
 10/20/2021   03:39:43   (   0.24,-128.26) (   0.63,-126.62)  187.88                80
 10/22/2021   15:57:43   (  -0.26,-128.32) (   0.46,-131.51)  363.93                80
 10/23/2021   15:45:57   (  -0.25,-128.34) (  -0.19,-128.64)   33.43                80
 10/24/2021   15:36:50   (  -0.24,-128.36) (  -0.84,-125.76)  296.83                80