Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 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)
 10/15/2021   15:42:20   (  -0.22,-128.15) (  -0.39,-127.41)   85.23                80
 10/16/2021   15:30:34   (  -0.21,-128.18) (  -1.04,-124.53)  416.20                80
 10/18/2021   04:00:35   (   0.26,-128.21) (  -0.70,-132.36)  474.11                80
 10/19/2021   03:48:49   (   0.25,-128.23) (  -0.07,-129.48)  143.38                80
 10/20/2021   03:39:43   (   0.24,-128.26) (   0.63,-126.62)  187.28                80
 10/22/2021   15:57:43   (  -0.26,-128.32) (   0.47,-131.51)  364.50                80
 10/23/2021   15:45:57   (  -0.25,-128.34) (  -0.18,-128.64)   34.09                80
 10/24/2021   15:36:50   (  -0.24,-128.35) (  -0.83,-125.76)  296.08                80
 10/27/2021   03:55:06   (   0.26,-128.39) (  -0.29,-130.72)  266.14                80
 10/28/2021   03:46:00   (   0.26,-128.40) (   0.36,-127.84)   63.44                80