Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 7.  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)
 10/07/2021   15:36:03   (  -0.19,-127.93) (  -0.57,-126.17)  200.21                80
 10/10/2021   03:54:16   (   0.22,-128.00) (  -0.53,-131.12)  356.57                80
 10/11/2021   03:42:31   (   0.21,-128.03) (   0.15,-128.25)   25.39                80
 10/12/2021   03:33:25   (   0.20,-128.06) (   0.84,-125.38)  305.54                80
 10/14/2021   15:51:27   (  -0.23,-128.12) (   0.26,-130.28)  246.43                80
 10/15/2021   15:42:20   (  -0.23,-128.15) (  -0.38,-127.41)   84.49                80
 10/16/2021   15:30:35   (  -0.22,-128.18) (  -1.09,-124.54)  415.48                80
 10/18/2021   04:00:35   (   0.26,-128.21) (  -0.70,-132.36)  474.43                80
 10/19/2021   03:48:49   (   0.25,-128.23) (  -0.07,-129.48)  143.68                80
 10/20/2021   03:39:43   (   0.24,-128.26) (   0.62,-126.62)  187.03                80