Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 11 19.  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)
 11/19/2023   18:25:23   (  -0.01, -75.22) (  -0.16, -75.83)   69.71                80
 11/20/2023   18:09:20   (  -0.02, -75.23) (   0.86, -71.30)  447.03                80
 11/22/2023   06:31:09   (   0.01, -75.23) (   0.31, -76.58)  153.50                80
 11/23/2023   06:09:46   (   0.01, -75.24) (  -0.72, -72.06)  363.66                80
 11/24/2023   18:31:43   (  -0.01, -75.27) (  -0.49, -77.36)  238.87                80
 11/25/2023   18:15:40   (  -0.01, -75.28) (   0.54, -72.84)  278.74                80
 11/27/2023   06:37:29   (   0.01, -75.30) (   0.63, -78.11)  320.54                80
 11/28/2023   06:16:05   (   0.01, -75.31) (  -0.40, -73.59)  197.12                80
 11/29/2023   18:38:03   (  -0.01, -75.34) (  -0.80, -78.89)  404.87                80
 11/30/2023   18:21:59   (  -0.01, -75.36) (   0.24, -74.37)  113.27                80
 12/02/2023   06:43:47   (   0.01, -75.39) (   0.99, -79.64)  484.73                80