Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 5.  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)
 10/05/2021   15:56:56   (  -0.21,-127.86) (   0.70,-131.93)  464.06                80
 10/06/2021   15:45:10   (  -0.20,-127.90) (   0.06,-129.05)  131.92                80
 10/07/2021   15:36:03   (  -0.19,-127.93) (  -0.58,-126.17)  199.99                80
 10/10/2021   03:54:16   (   0.22,-128.00) (  -0.52,-131.12)  357.08                80
 10/11/2021   03:42:31   (   0.21,-128.02) (   0.17,-128.25)   26.01                80
 10/12/2021   03:33:24   (   0.20,-128.05) (   0.79,-125.37)  304.85                80
 10/14/2021   15:51:27   (  -0.23,-128.12) (   0.24,-130.29)  247.28                80
 10/15/2021   15:42:21   (  -0.23,-128.14) (  -0.41,-127.41)   83.57                80
 10/16/2021   15:30:34   (  -0.22,-128.16) (  -1.06,-124.53)  414.47                80
 10/18/2021   04:00:34   (   0.26,-128.20) (  -0.73,-132.36)  475.64                80