Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 4.  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)
 05/04/2021   23:38:44   (  -0.02, -75.16) (   0.34, -73.54)  184.36                80
 05/07/2021   12:02:18   (   0.02, -75.18) (   0.78, -78.49)  376.77                80
 05/08/2021   11:50:33   (   0.02, -75.19) (   0.14, -75.61)   49.51                80
 05/09/2021   11:36:10   (   0.02, -75.19) (  -0.55, -72.76)  278.03                80
 05/11/2021   23:59:41   (  -0.02, -75.17) (  -0.61, -77.69)  287.08                80
 05/12/2021   23:45:18   (  -0.01, -75.18) (   0.07, -74.83)   40.60                80
 05/13/2021   23:33:35   (  -0.01, -75.19) (   0.76, -71.97)  368.32                80
 05/16/2021   11:57:06   (   0.00, -75.24) (   0.38, -76.90)  189.90                80
 05/17/2021   11:42:42   (   0.00, -75.24) (  -0.26, -74.03)  138.24                80