Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 11 7.  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)
 11/08/2023   18:31:27   (  -0.02, -75.23) (  -0.46, -77.30)  235.53                80
 11/09/2023   18:15:23   (  -0.02, -75.24) (   0.55, -72.77)  281.92                80
 11/11/2023   06:37:13   (   0.02, -75.25) (   0.64, -78.05)  318.44                80
 11/12/2023   06:15:49   (   0.02, -75.27) (  -0.37, -73.52)  199.13                80
 11/13/2023   18:37:47   (  -0.02, -75.30) (  -0.79, -78.83)  402.44                80
 11/14/2023   18:21:44   (  -0.02, -75.32) (   0.23, -74.31)  115.33                80
 11/16/2023   06:43:33   (   0.01, -75.33) (   0.94, -79.59)  484.57                80
 11/17/2023   06:22:09   (   0.02, -75.34) (  -0.03, -75.05)   33.13                80
 11/19/2023   18:25:23   (  -0.01, -75.40) (  -0.14, -75.83)   50.31                80
 11/20/2023   18:09:19   (  -0.01, -75.42) (   0.90, -71.31)  468.16                80