Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 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)
 08/21/2021   03:42:33   (   0.17,-128.25) (   0.00,-129.54)  144.90                80
 08/22/2021   03:28:06   (   0.18,-128.26) (   0.55,-126.65)  183.84                80
 08/24/2021   15:51:34   (  -0.15,-128.25) (   0.64,-131.56)  377.80                80
 08/25/2021   15:39:49   (  -0.16,-128.26) (  -0.07,-128.70)   49.37                80
 08/26/2021   15:25:24   (  -0.18,-128.27) (  -0.73,-125.83)  279.00                80
 08/29/2021   03:48:52   (   0.14,-128.31) (  -0.41,-130.74)  277.26                80
 08/30/2021   03:34:26   (   0.15,-128.31) (   0.26,-127.87)   50.22                80
 08/31/2021   03:22:41   (   0.16,-128.31) (   0.93,-125.00)  377.63                80
 09/02/2021   15:46:09   (  -0.12,-128.27) (   0.25,-129.92)  188.13                80
 09/03/2021   15:31:44   (  -0.14,-128.27) (  -0.42,-127.05)  139.01                80