Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 10 31.  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)
 10/31/2021   12:30:39   (   0.03, -75.26) (   0.80, -78.69)  390.61                80
 11/01/2021   12:18:52   (   0.02, -75.27) (   0.15, -75.81)   61.30                80
 11/02/2021   12:04:26   (   0.02, -75.29) (  -0.51, -72.93)  268.16                80
 11/05/2021   00:25:22   (  -0.04, -75.30) (  -0.64, -77.89)  295.90                80
 11/06/2021   00:16:15   (  -0.04, -75.31) (   0.01, -75.01)   33.86                80
 11/07/2021   00:04:29   (  -0.04, -75.32) (   0.67, -72.13)  363.53                80
 11/09/2021   12:25:05   (   0.05, -75.39) (   0.45, -77.01)  185.98                80
 11/10/2021   12:10:39   (   0.06, -75.41) (  -0.21, -74.14)  144.17                80
 11/11/2021   11:58:54   (   0.06, -75.43) (  -0.93, -71.28)  474.45                80
 11/13/2021   00:31:35   (  -0.06, -75.43) (  -0.92, -79.09)  417.90                80
 11/14/2021   00:22:28   (  -0.06, -75.46) (  -0.25, -76.22)   86.94                80