Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 6.  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)
 04/07/2021   23:56:51   (  -0.02, -75.18) (  -0.77, -78.29)  356.34                80
 04/08/2021   23:45:08   (  -0.02, -75.18) (  -0.10, -75.43)   28.91                80
 04/09/2021   23:30:44   (  -0.02, -75.19) (   0.58, -72.57)  298.86                80
 04/12/2021   11:54:17   (   0.02, -75.25) (   0.54, -77.51)  258.55                80
 04/13/2021   11:39:53   (   0.02, -75.26) (  -0.12, -74.65)   69.46                80
 04/14/2021   11:28:10   (   0.02, -75.27) (  -0.78, -71.78)  397.55                80
 04/16/2021   00:03:27   (  -0.02, -75.25) (  -1.01, -79.59)  494.83                80
 04/16/2021   23:51:44   (  -0.02, -75.27) (  -0.33, -76.73)  166.50                80
 04/17/2021   23:37:20   (  -0.01, -75.28) (   0.34, -73.87)  161.98                80
 04/18/2021   23:25:36   (  -0.01, -75.29) (   0.96, -70.99)  490.45                80