Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2022 4 21.  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)
 04/21/2022   04:28:19   (   0.09,-128.31) (  -0.88,-132.40)  468.17                80
 04/22/2022   04:16:29   (   0.09,-128.29) (  -0.23,-129.52)  140.63                80
 04/23/2022   04:07:21   (   0.09,-128.28) (   0.48,-126.64)  186.92                80
 04/25/2022   16:25:18   (  -0.10,-128.29) (   0.65,-131.53)  369.84                80
 04/26/2022   16:13:28   (  -0.10,-128.27) (   0.01,-128.64)   42.45                80
 04/27/2022   16:04:20   (  -0.09,-128.25) (  -0.69,-125.76)  285.07                80
 04/30/2022   04:22:19   (   0.11,-128.16) (  -0.48,-130.65)  284.67                80
 05/01/2022   04:13:10   (   0.11,-128.14) (   0.18,-127.76)   42.64                80
 05/02/2022   04:01:20   (   0.11,-128.12) (   0.84,-124.88)  369.70                80
 05/04/2022   16:19:19   (  -0.13,-128.12) (   0.26,-129.77)  189.53                80