Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 10 25.  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)
 10/25/2021   11:58:11   (   0.05, -75.22) (  -0.79, -71.72)  399.60                80
 10/27/2021   00:33:33   (  -0.06, -75.20) (  -1.04, -79.54)  495.30                80
 10/28/2021   00:21:46   (  -0.06, -75.21) (  -0.40, -76.67)  166.70                80
 10/29/2021   00:07:20   (  -0.06, -75.21) (   0.25, -73.79)  162.05                80
 10/29/2021   23:55:34   (  -0.06, -75.22) (   0.95, -70.92)  490.87                80
 10/31/2021   12:30:38   (   0.07, -75.26) (   0.87, -78.67)  389.75                80
 11/01/2021   12:18:51   (   0.07, -75.27) (   0.22, -75.79)   60.58                80
 11/02/2021   12:04:26   (   0.07, -75.28) (  -0.49, -72.93)  268.88                80
 11/05/2021   00:28:01   (  -0.07, -75.29) (  -0.66, -77.88)  295.48                80
 11/06/2021   00:13:35   (  -0.08, -75.31) (  -0.01, -75.01)   34.14                80
 11/07/2021   00:01:49   (  -0.08, -75.32) (   0.64, -72.13)  363.79                80