Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 8.  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)
 09/08/2021   23:53:04   (   0.03, -75.19) (   0.70, -72.22)  338.67                80
 09/11/2021   12:16:33   (  -0.01, -75.22) (   0.45, -77.14)  220.09                80
 09/12/2021   12:02:08   (  -0.01, -75.22) (  -0.23, -74.27)  108.02                80
 09/13/2021   11:50:22   (  -0.02, -75.22) (  -0.91, -71.40)  436.17                80
 09/15/2021   00:25:34   (  -0.01, -75.21) (  -0.95, -79.18)  453.63                80
 09/16/2021   00:13:49   (  -0.01, -75.22) (  -0.27, -76.31)  125.30                80
 09/16/2021   23:59:24   (   0.00, -75.23) (   0.40, -73.44)  203.19                80
 09/19/2021   12:22:51   (   0.02, -75.28) (   0.74, -78.36)  352.65                80
 09/20/2021   12:11:06   (   0.01, -75.29) (   0.06, -75.49)   23.19                80
 09/21/2021   11:56:40   (   0.00, -75.31) (  -0.63, -72.63)  306.45                80