Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 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)
 10/06/2021   15:45:10   (  -0.20,-127.90) (   0.04,-129.06)  131.89                80
 10/07/2021   15:36:04   (  -0.19,-127.93) (  -0.60,-126.18)  200.08                80
 10/10/2021   03:54:17   (   0.22,-128.00) (  -0.50,-131.12)  356.87                80
 10/11/2021   03:42:31   (   0.21,-128.03) (   0.18,-128.26)   25.89                80
 10/12/2021   03:33:25   (   0.20,-128.05) (   0.81,-125.38)  305.11                80
 10/14/2021   15:51:26   (  -0.23,-128.12) (   0.29,-130.28)  246.96                80
 10/15/2021   15:42:21   (  -0.23,-128.14) (  -0.42,-127.41)   83.94                80
 10/16/2021   15:30:34   (  -0.22,-128.17) (  -1.07,-124.54)  414.84                80
 10/18/2021   04:00:35   (   0.26,-128.20) (  -0.72,-132.36)  475.19                80
 10/19/2021   03:48:49   (   0.25,-128.22) (  -0.03,-129.49)  144.47                80