Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 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)
 09/19/2021   12:22:51   (   0.02, -75.21) (   0.75, -78.36)  359.52                80
 09/20/2021   12:11:06   (   0.01, -75.21) (   0.06, -75.49)   31.56                80
 09/21/2021   11:56:40   (   0.01, -75.22) (  -0.62, -72.62)  296.66                80
 09/24/2021   00:20:08   (  -0.02, -75.21) (  -0.56, -77.54)  265.30                80
 09/25/2021   00:05:43   (  -0.02, -75.22) (   0.11, -74.67)   63.29                80
 09/25/2021   23:53:57   (  -0.02, -75.23) (   0.79, -71.80)  391.99                80
 09/27/2021   12:29:09   (   0.04, -75.26) (   1.04, -79.58)  492.33                80
 09/28/2021   12:17:23   (   0.04, -75.27) (   0.35, -76.71)  163.35                80
 09/29/2021   12:02:57   (   0.04, -75.28) (  -0.29, -73.83)  165.75                80
 09/30/2021   11:51:11   (   0.04, -75.30) (  -0.99, -70.97)  494.92                80