Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 1.  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)
 11/02/2021   15:31:19   (  -0.25,-128.44) (  -1.25,-124.10)  495.16                80
 11/04/2021   04:01:21   (   0.28,-128.44) (  -0.56,-131.93)  399.49                80
 11/05/2021   03:49:36   (   0.27,-128.44) (   0.16,-129.07)   70.86                80
 11/06/2021   03:40:29   (   0.26,-128.44) (   0.81,-126.19)  257.66                80
 11/08/2021   15:58:26   (  -0.27,-128.45) (   0.31,-131.07)  298.19                80
 11/09/2021   15:49:20   (  -0.27,-128.45) (  -0.34,-128.19)   29.76                80
 11/10/2021   15:37:33   (  -0.26,-128.45) (  -1.00,-125.32)  357.54                80
 11/13/2021   03:55:49   (   0.27,-128.42) (  -0.13,-130.27)  210.70                80
 11/14/2021   03:46:42   (   0.27,-128.42) (   0.53,-127.40)  117.19                80
 11/15/2021   03:34:55   (   0.26,-128.41) (   1.14,-124.51)  444.99                80