Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 25.  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)
 08/25/2021   15:39:49   (  -0.16,-128.26) (  -0.05,-128.69)   49.52                80
 08/26/2021   15:25:23   (  -0.17,-128.27) (  -0.71,-125.82)  278.66                80
 08/29/2021   03:48:51   (   0.14,-128.30) (  -0.43,-130.74)  278.16                80
 08/30/2021   03:34:26   (   0.15,-128.30) (   0.24,-127.87)   49.17                80
 08/31/2021   03:22:40   (   0.16,-128.30) (   0.91,-125.00)  376.41                80
 09/02/2021   15:46:09   (  -0.12,-128.26) (   0.27,-129.92)  189.61                80
 09/03/2021   15:31:44   (  -0.14,-128.25) (  -0.40,-127.05)  137.35                80
 09/04/2021   15:19:58   (  -0.15,-128.25) (  -1.07,-124.18)  464.21                80
 09/06/2021   03:55:10   (   0.10,-128.27) (  -0.76,-131.96)  420.61                80
 09/07/2021   03:43:25   (   0.11,-128.27) (  -0.09,-129.09)   94.23                80