Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 3.  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)
 12/04/2021   12:31:58   (  -0.04, -75.19) (   0.54, -77.78)  294.95                80
 12/05/2021   12:17:31   (  -0.03, -75.19) (  -0.08, -74.89)   33.23                80
 12/06/2021   12:05:45   (  -0.03, -75.19) (  -0.75, -72.02)  361.27                80
 12/09/2021   00:26:34   (   0.02, -75.18) (  -0.41, -76.95)  202.44                80
 12/10/2021   00:17:28   (   0.02, -75.18) (   0.28, -74.08)  126.61                80
 12/11/2021   00:05:40   (   0.01, -75.19) (   0.92, -71.19)  455.88                80
 12/12/2021   12:38:09   (  -0.01, -75.22) (   0.87, -78.97)  427.94                80
 12/13/2021   12:26:22   (  -0.01, -75.24) (   0.19, -76.10)   98.31                80
 12/14/2021   12:11:56   (  -0.01, -75.25) (  -0.49, -73.22)  231.47                80
 12/17/2021   00:35:24   (   0.00, -75.27) (  -0.64, -78.15)  327.52                80