Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 8.  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)
 12/09/2021   00:26:35   (   0.05, -75.17) (  -0.35, -76.96)  203.63                80
 12/10/2021   00:17:28   (   0.04, -75.18) (   0.28, -74.08)  125.26                80
 12/11/2021   00:05:41   (   0.04, -75.18) (   0.97, -71.21)  454.33                80
 12/12/2021   12:38:10   (  -0.04, -75.21) (   0.82, -78.98)  429.78                80
 12/13/2021   12:26:23   (  -0.04, -75.22) (   0.14, -76.11)  100.38                80
 12/14/2021   12:11:56   (  -0.04, -75.24) (  -0.48, -73.22)  229.27                80
 12/17/2021   00:35:24   (   0.03, -75.26) (  -0.67, -78.14)  330.16                80
 12/18/2021   00:23:37   (   0.02, -75.27) (   0.03, -75.28)    0.93                80
 12/19/2021   00:11:50   (   0.02, -75.29) (   0.67, -72.39)  330.16                80
 12/21/2021   12:32:33   (  -0.01, -75.35) (   0.44, -77.30)  223.18                80