Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 6.  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)
 12/06/2021   12:05:45   (  -0.04, -75.18) (  -0.78, -72.03)  360.67                80
 12/09/2021   00:26:35   (   0.03, -75.18) (  -0.38, -76.95)  202.94                80
 12/10/2021   00:17:28   (   0.03, -75.18) (   0.31, -74.08)  126.08                80
 12/11/2021   00:05:41   (   0.03, -75.19) (   0.95, -71.20)  455.25                80
 12/12/2021   12:38:09   (  -0.03, -75.22) (   0.84, -78.97)  428.85                80
 12/13/2021   12:26:23   (  -0.03, -75.23) (   0.17, -76.10)   99.29                80
 12/14/2021   12:11:56   (  -0.02, -75.24) (  -0.51, -73.23)  230.45                80
 12/17/2021   00:35:24   (   0.01, -75.27) (  -0.63, -78.15)  328.47                80
 12/18/2021   00:20:57   (   0.01, -75.29) (   0.01, -75.27)    1.89                80
 12/19/2021   00:09:10   (   0.00, -75.30) (   0.70, -72.40)  332.09                80