Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 5.  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)
 03/05/2021   23:42:10   (   0.01, -75.19) (  -0.17, -76.03)   95.97                80
 03/06/2021   23:29:13   (   0.01, -75.19) (   0.48, -73.17)  230.80                 7
 03/09/2021   11:51:11   (   0.01, -75.22) (   0.69, -78.06)  324.91                80
 03/10/2021   11:36:48   (   0.02, -75.23) (  -0.02, -75.21)    4.08                80
 03/11/2021   11:25:05   (   0.02, -75.23) (  -0.66, -72.35)  329.93                80
 03/13/2021   23:46:07   (  -0.01, -75.22) (  -0.50, -77.32)  238.81                80
 03/14/2021   23:37:03   (  -0.01, -75.24) (   0.16, -74.45)   89.56                80
 03/15/2021   23:25:20   (  -0.01, -75.25) (   0.82, -71.59)  418.04                80
 03/17/2021   11:57:50   (   0.01, -75.31) (   0.97, -79.36)  463.21                80
 03/18/2021   11:46:08   (   0.01, -75.33) (   0.27, -76.51)  134.67                80