Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 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)
 05/28/2021   23:58:24   (   0.03, -75.19) (  -0.45, -77.39)  250.36                80
 05/29/2021   23:49:20   (   0.04, -75.19) (   0.19, -74.52)   77.23                80
 05/30/2021   23:37:36   (   0.04, -75.20) (   0.89, -71.66)  405.04                80
 06/01/2021   12:10:08   (  -0.05, -75.23) (   0.92, -79.44)  479.95                80
 06/02/2021   11:58:23   (  -0.05, -75.25) (   0.26, -76.57)  151.35                80
 06/03/2021   11:43:59   (  -0.05, -75.26) (  -0.40, -73.70)  177.51                80
 06/06/2021   00:04:56   (   0.06, -75.29) (  -0.75, -78.66)  385.49                80
 06/06/2021   23:53:12   (   0.06, -75.31) (  -0.04, -75.80)   56.25                80
 06/07/2021   23:44:08   (   0.06, -75.33) (   0.60, -72.93)  273.11                80
 06/10/2021   12:04:53   (  -0.07, -75.40) (   0.47, -77.85)  279.38                80
 06/11/2021   11:50:29   (  -0.07, -75.42) (  -0.19, -74.98)   50.31                80