Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 7 18.  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)
 07/19/2021   00:04:39   (   0.09, -75.19) (  -0.20, -76.33)  129.97                80
 07/19/2021   23:50:14   (   0.09, -75.20) (   0.50, -73.46)  198.62                80
 07/22/2021   12:13:36   (  -0.09, -75.26) (   0.65, -78.36)  353.78                80
 07/23/2021   12:01:52   (  -0.10, -75.28) (  -0.04, -75.49)   25.09                80
 07/24/2021   11:47:27   (  -0.11, -75.29) (  -0.72, -72.63)  303.82                80
 07/27/2021   00:11:03   (   0.10, -75.31) (  -0.44, -77.58)  259.78                80
 07/27/2021   23:56:38   (   0.11, -75.33) (   0.27, -74.72)   70.22                80
 07/28/2021   23:44:53   (   0.11, -75.36) (   0.92, -71.85)  400.40                80
 07/30/2021   12:20:02   (  -0.10, -75.43) (   0.86, -79.62)  478.59                80
 07/31/2021   12:08:17   (  -0.10, -75.46) (   0.23, -76.75)  148.20                80