Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 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)
 03/28/2021   11:26:39   (   0.01, -75.24) (  -0.74, -72.07)  362.01                80
 03/30/2021   23:50:16   (  -0.02, -75.21) (  -0.45, -77.02)  206.64                80
 03/31/2021   23:35:52   (  -0.01, -75.21) (   0.22, -74.16)  120.70                80
 04/01/2021   23:24:09   (  -0.01, -75.22) (   0.89, -71.29)  448.06                80
 04/03/2021   11:59:23   (   0.02, -75.26) (   0.90, -79.09)  436.69                80
 04/04/2021   11:47:40   (   0.02, -75.27) (   0.25, -76.22)  109.18                80
 04/05/2021   11:33:16   (   0.01, -75.28) (  -0.41, -73.36)  218.55                80
 04/07/2021   23:56:52   (  -0.02, -75.27) (  -0.71, -78.31)  346.68                80
 04/08/2021   23:45:09   (  -0.02, -75.29) (  -0.04, -75.45)   18.14                80
 04/09/2021   23:30:45   (  -0.02, -75.30) (   0.64, -72.59)  310.89                80