Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 6 28.  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)
 06/28/2021   11:51:38   (  -0.09, -75.15) (  -0.23, -74.61)   62.11                80
 06/29/2021   11:39:54   (  -0.09, -75.15) (  -0.91, -71.75)  389.27                80
 07/02/2021   00:03:34   (   0.09, -75.12) (  -0.26, -76.71)  180.76                80
 07/02/2021   23:49:09   (   0.10, -75.13) (   0.42, -73.85)  147.21                80
 07/03/2021   23:37:24   (   0.10, -75.14) (   1.04, -70.97)  475.23                80
 07/05/2021   12:12:30   (  -0.09, -75.18) (   0.70, -78.74)  405.52                80
 07/06/2021   12:00:45   (  -0.10, -75.19) (   0.08, -75.86)   77.37                80
 07/07/2021   11:46:20   (  -0.11, -75.20) (  -0.60, -73.00)  250.89                80
 07/10/2021   00:10:00   (   0.11, -75.19) (  -0.53, -77.97)  317.07                80
 07/10/2021   23:55:36   (   0.11, -75.20) (   0.16, -75.10)   11.63                80
 07/11/2021   23:43:50   (   0.12, -75.21) (   0.79, -72.23)  340.17                80