Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 10.  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)
 03/10/2021   11:36:48   (   0.00, -75.21) (  -0.02, -75.21)    1.82                80
 03/11/2021   11:25:05   (   0.01, -75.21) (  -0.66, -72.34)  327.42                80
 03/13/2021   23:48:47   (  -0.02, -75.19) (  -0.50, -77.32)  241.93                80
 03/14/2021   23:34:23   (  -0.01, -75.20) (   0.16, -74.45)   85.94                80
 03/15/2021   23:22:40   (  -0.01, -75.21) (   0.82, -71.59)  413.94                80
 03/17/2021   11:57:50   (   0.01, -75.26) (   0.97, -79.36)  468.20                80
 03/18/2021   11:46:07   (   0.01, -75.28) (   0.32, -76.50)  140.17                80
 03/19/2021   11:31:44   (   0.01, -75.29) (  -0.38, -73.65)  187.98                80
 03/21/2021   23:55:24   (  -0.01, -75.29) (  -0.78, -78.61)  378.70                80
 03/22/2021   23:43:41   (  -0.01, -75.31) (  -0.11, -75.74)   50.10                80
 03/23/2021   23:29:17   (  -0.01, -75.32) (   0.55, -72.88)  278.59                80