Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 18.  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)
 06/19/2021   11:59:36   (  -0.07, -75.22) (   0.14, -76.23)  113.90                80
 06/20/2021   11:45:11   (  -0.07, -75.21) (  -0.53, -73.36)  211.83                80
 06/23/2021   00:08:50   (   0.08, -75.15) (  -0.67, -78.31)  361.95                80
 06/23/2021   23:57:06   (   0.08, -75.13) (  -0.00, -75.45)   36.27                80
 06/24/2021   23:42:41   (   0.09, -75.12) (   0.67, -72.58)  289.54                80
 06/27/2021   12:06:03   (  -0.09, -75.12) (   0.43, -77.48)  269.25                80
 06/28/2021   11:51:39   (  -0.10, -75.11) (  -0.24, -74.62)   57.39                80
 06/29/2021   11:39:53   (  -0.11, -75.11) (  -0.86, -71.74)  384.16                80
 07/02/2021   00:03:33   (   0.10, -75.08) (  -0.30, -76.70)  185.94                80