Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 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)
 10/02/2021   03:47:57   (   0.18,-127.72) (  -0.33,-129.88)  246.62                80
 10/03/2021   03:38:51   (   0.17,-127.75) (   0.35,-127.01)   85.28                80
 10/04/2021   03:27:06   (   0.16,-127.79) (   1.03,-124.14)  417.17                80
 10/05/2021   15:56:56   (  -0.21,-127.85) (   0.73,-131.93)  464.95                80
 10/06/2021   15:45:09   (  -0.20,-127.89) (   0.09,-129.05)  133.09                80
 10/07/2021   15:36:04   (  -0.19,-127.92) (  -0.61,-126.18)  198.58                80
 10/10/2021   03:54:17   (   0.22,-127.98) (  -0.49,-131.13)  359.22                80
 10/11/2021   03:42:30   (   0.21,-128.00) (   0.14,-128.25)   28.44                80
 10/12/2021   03:33:25   (   0.20,-128.02) (   0.82,-125.38)  302.19                80
 10/14/2021   15:51:27   (  -0.23,-128.09) (   0.28,-130.28)  250.50                80