Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 16.  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)
 08/16/2021   15:45:12   (  -0.17,-128.19) (   0.32,-130.33)  244.29                80
 08/17/2021   15:33:27   (  -0.18,-128.20) (  -0.33,-127.46)   84.55                80
 08/18/2021   15:21:42   (  -0.19,-128.21) (  -1.04,-124.60)  413.10                80
 08/20/2021   03:54:17   (   0.16,-128.25) (  -0.79,-132.39)  472.34                80
 08/21/2021   03:42:31   (   0.17,-128.25) (  -0.13,-129.52)  144.14                80
 08/22/2021   03:28:06   (   0.19,-128.26) (   0.54,-126.64)  183.99                80
 08/24/2021   15:51:34   (  -0.16,-128.26) (   0.60,-131.57)  377.99                80
 08/25/2021   15:39:49   (  -0.17,-128.27) (  -0.06,-128.70)   49.47                80
 08/26/2021   15:25:25   (  -0.18,-128.27) (  -0.78,-125.84)  279.01                80
 08/29/2021   03:48:51   (   0.14,-128.32) (  -0.42,-130.74)  276.48                80