Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 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)
 11/06/2021   03:40:29   (   0.26,-128.45) (   0.81,-126.19)  258.40                80
 11/08/2021   15:58:26   (  -0.27,-128.46) (   0.31,-131.07)  297.38                80
 11/09/2021   15:49:19   (  -0.26,-128.46) (  -0.34,-128.19)   30.76                80
 11/10/2021   15:37:33   (  -0.26,-128.46) (  -1.00,-125.32)  358.71                80
 11/13/2021   03:55:49   (   0.27,-128.44) (  -0.13,-130.27)  208.71                80
 11/14/2021   03:46:41   (   0.26,-128.44) (   0.48,-127.39)  119.37                80
 11/15/2021   03:34:55   (   0.26,-128.44) (   1.15,-124.51)  447.35                80
 11/16/2021   16:04:38   (  -0.27,-128.44) (   0.64,-132.26)  437.37                80
 11/17/2021   15:52:52   (  -0.27,-128.44) (  -0.02,-129.39)  109.63                80
 11/18/2021   15:43:45   (  -0.26,-128.43) (  -0.68,-126.51)  218.04                80