Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2021   00:03:33   (   0.09, -75.12) (  -0.28, -76.70)  181.06                80
 07/02/2021   23:49:09   (   0.10, -75.12) (   0.40, -73.84)  146.73                80
 07/03/2021   23:37:24   (   0.10, -75.13) (   1.08, -70.98)  474.63                80
 07/05/2021   12:12:30   (  -0.09, -75.17) (   0.72, -78.73)  406.48                80
 07/06/2021   12:00:45   (  -0.10, -75.18) (   0.04, -75.87)   78.50                80
 07/07/2021   11:46:20   (  -0.10, -75.18) (  -0.58, -72.99)  249.61                80
 07/10/2021   00:10:00   (   0.11, -75.17) (  -0.55, -77.96)  318.68                80
 07/10/2021   23:55:35   (   0.11, -75.18) (   0.14, -75.10)    9.79                80
 07/11/2021   23:43:51   (   0.12, -75.19) (   0.84, -72.24)  338.29                80
 07/14/2021   12:07:11   (  -0.12, -75.26) (   0.31, -77.12)  212.81                80