Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 28.  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)
 08/29/2021   03:46:08   (  -0.06,-128.26) (  -0.63,-130.69)  277.21                80
 08/30/2021   03:37:02   (  -0.07,-128.26) (   0.04,-127.82)   50.58                80
 08/31/2021   03:25:17   (  -0.09,-128.26) (   0.70,-124.95)  378.28                80
 09/02/2021   15:43:27   (   0.03,-128.24) (   0.41,-129.88)  187.41                80
 09/03/2021   15:34:21   (   0.04,-128.23) (  -0.26,-127.01)  139.79                80
 09/04/2021   15:22:36   (   0.05,-128.22) (  -0.92,-124.14)  467.02                80
 09/06/2021   03:52:29   (   0.02,-128.22) (  -0.85,-131.94)  424.48                80
 09/07/2021   03:40:44   (   0.01,-128.21) (  -0.18,-129.07)   97.67                80
 09/08/2021   03:31:38   (  -0.00,-128.20) (   0.49,-126.20)  229.03                80
 09/10/2021   15:49:47   (  -0.05,-128.15) (   0.67,-131.12)  339.80                80