Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 22.  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)
 08/24/2021   15:51:34   (  -0.15,-128.25) (   0.63,-131.56)  377.93                80
 08/25/2021   15:39:49   (  -0.16,-128.26) (  -0.08,-128.70)   49.67                80
 08/26/2021   15:25:24   (  -0.17,-128.27) (  -0.74,-125.83)  278.65                80
 08/29/2021   03:48:51   (   0.14,-128.31) (  -0.45,-130.73)  277.94                80
 08/30/2021   03:34:26   (   0.15,-128.31) (   0.27,-127.88)   49.54                80
 08/31/2021   03:22:41   (   0.16,-128.30) (   0.94,-125.01)  376.80                80
 09/02/2021   15:46:09   (  -0.12,-128.26) (   0.29,-129.91)  189.07                80
 09/03/2021   15:31:44   (  -0.14,-128.26) (  -0.44,-127.06)  138.02                80
 09/04/2021   15:19:59   (  -0.15,-128.25) (  -1.11,-124.19)  464.95                80