Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 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)
 01/04/2021   23:39:35   (  -0.02, -75.17) (  -0.78, -78.34)  363.08                80
 01/05/2021   23:30:32   (  -0.01, -75.17) (  -0.11, -75.49)   36.79                80
 01/06/2021   23:18:50   (  -0.01, -75.17) (   0.57, -72.63)  289.78                80
 01/09/2021   11:37:05   (   0.00, -75.20) (   0.56, -77.58)  271.09                80
 01/10/2021   11:25:22   (   0.00, -75.20) (  -0.13, -74.72)   55.84                80
 01/11/2021   11:13:39   (   0.01, -75.21) (  -0.77, -71.85)  382.76                80
 01/13/2021   23:34:35   (  -0.01, -75.19) (  -0.37, -76.80)  184.52                80
 01/14/2021   23:25:33   (  -0.01, -75.19) (   0.30, -73.95)  143.15                80
 01/15/2021   23:13:49   (  -0.02, -75.21) (   0.92, -71.08)  470.98                80