Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 4.  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   12:31:59   (  -0.05, -75.19) (   0.52, -77.78)  295.37                80
 12/05/2021   12:17:31   (  -0.05, -75.19) (  -0.09, -74.90)   32.75                80
 12/06/2021   12:05:45   (  -0.04, -75.18) (  -0.76, -72.02)  360.77                80
 12/09/2021   00:26:35   (   0.03, -75.18) (  -0.40, -76.95)  202.93                80
 12/10/2021   00:17:28   (   0.03, -75.18) (   0.30, -74.08)  126.09                80
 12/11/2021   00:05:41   (   0.03, -75.19) (   0.93, -71.20)  455.33                80
 12/12/2021   12:38:09   (  -0.03, -75.22) (   0.86, -78.97)  428.64                80
 12/13/2021   12:26:23   (  -0.03, -75.23) (   0.18, -76.10)   99.06                80
 12/14/2021   12:11:56   (  -0.02, -75.25) (  -0.49, -73.23)  230.69                80
 12/17/2021   00:35:24   (   0.01, -75.27) (  -0.64, -78.15)  328.26                80
 12/18/2021   00:20:56   (   0.01, -75.29) (   0.00, -75.27)    2.38                80