Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/06/2023   06:30:51   (   0.02, -75.21) (   0.32, -76.50)  147.78                80
 11/07/2023   06:09:28   (   0.02, -75.22) (  -0.68, -71.98)  368.77                80
 11/08/2023   18:31:27   (  -0.02, -75.24) (  -0.45, -77.30)  233.87                80
 11/09/2023   18:15:23   (  -0.02, -75.26) (   0.56, -72.77)  283.36                80
 11/11/2023   06:37:13   (   0.01, -75.26) (   0.63, -78.05)  317.16                80
 11/12/2023   06:15:49   (   0.02, -75.28) (  -0.39, -73.52)  200.13                80
 11/13/2023   18:37:48   (  -0.01, -75.31) (  -0.78, -78.84)  401.97                80
 11/14/2023   18:21:43   (  -0.02, -75.32) (   0.19, -74.30)  115.56                80
 11/16/2023   06:43:32   (   0.01, -75.33) (   0.98, -79.58)  484.41                80
 11/17/2023   06:22:09   (   0.01, -75.34) (  -0.05, -75.05)   32.92                80
 11/19/2023   18:25:23   (  -0.01, -75.39) (  -0.11, -75.84)   51.17                80