Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 3.  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)
 10/03/2021   03:38:51   (   0.17,-127.76) (   0.34,-127.00)   85.63                80
 10/04/2021   03:27:05   (   0.16,-127.79) (   1.02,-124.14)  417.65                80
 10/05/2021   15:56:56   (  -0.21,-127.86) (   0.74,-131.92)  464.30                80
 10/06/2021   15:45:10   (  -0.20,-127.89) (   0.04,-129.06)  132.32                80
 10/07/2021   15:36:04   (  -0.19,-127.93) (  -0.60,-126.18)  199.50                80
 10/10/2021   03:54:17   (   0.22,-127.99) (  -0.50,-131.13)  357.90                80
 10/11/2021   03:42:30   (   0.21,-128.02) (   0.13,-128.24)   27.12                80
 10/12/2021   03:33:25   (   0.20,-128.04) (   0.82,-125.38)  303.79                80
 10/14/2021   15:51:26   (  -0.23,-128.10) (   0.28,-130.28)  248.54                80
 10/15/2021   15:42:20   (  -0.23,-128.13) (  -0.37,-127.40)   82.22                80
 10/16/2021   15:30:34   (  -0.22,-128.15) (  -1.08,-124.54)  412.95                80