Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 7.  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)
 03/09/2021   11:51:11   (   0.01, -75.21) (   0.67, -78.07)  326.13                80
 03/10/2021   11:39:28   (   0.01, -75.21) (   0.03, -75.20)    2.16                80
 03/11/2021   11:25:05   (   0.02, -75.22) (  -0.68, -72.35)  328.45                80
 03/13/2021   23:46:07   (  -0.02, -75.21) (  -0.48, -77.32)  240.57                80
 03/14/2021   23:34:24   (  -0.02, -75.22) (   0.18, -74.46)   87.63                80
 03/15/2021   23:25:20   (  -0.01, -75.23) (   0.85, -71.59)  415.86                80
 03/17/2021   11:57:50   (   0.02, -75.29) (   0.94, -79.37)  465.80                80
 03/18/2021   11:46:07   (   0.01, -75.30) (   0.29, -76.50)  137.46                80
 03/19/2021   11:31:43   (   0.01, -75.32) (  -0.36, -73.64)  190.96                80