Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 2.  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)
 04/03/2021   11:59:22   (   0.01, -75.22) (   0.94, -79.08)  441.22                80
 04/04/2021   11:47:40   (   0.01, -75.22) (   0.23, -76.22)  114.65                80
 04/05/2021   11:33:17   (   0.01, -75.22) (  -0.43, -73.36)  212.16                80
 04/07/2021   23:56:51   (  -0.02, -75.19) (  -0.75, -78.30)  355.22                80
 04/08/2021   23:45:08   (  -0.02, -75.20) (  -0.07, -75.44)   27.43                80
 04/09/2021   23:30:44   (  -0.02, -75.21) (   0.60, -72.58)  300.56                80
 04/12/2021   11:54:17   (   0.02, -75.27) (   0.52, -77.52)  255.96                80
 04/13/2021   11:39:54   (   0.02, -75.28) (  -0.15, -74.65)   72.42                80
 04/14/2021   11:28:10   (   0.01, -75.30) (  -0.81, -71.79)  400.81                80
 04/16/2021   00:03:27   (  -0.02, -75.29) (  -1.04, -79.58)  491.21                80