Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2022 11 29.  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)
 11/29/2022   18:37:01   (   0.00, -75.19) (  -0.67, -78.15)  338.13                80
 11/30/2022   18:16:28   (  -0.00, -75.19) (   0.57, -72.54)  301.66                80
 12/02/2022   06:28:45   (  -0.00, -75.19) (   0.22, -76.15)  109.64                80
 12/04/2022   18:23:19   (   0.00, -75.20) (   0.25, -74.19)  116.62                80
 12/06/2022   06:35:33   (  -0.00, -75.21) (   0.60, -77.78)  292.75                80
 12/07/2022   06:15:01   (   0.01, -75.22) (  -0.68, -72.17)  348.33                80
 12/08/2022   18:27:28   (  -0.01, -75.24) (  -0.15, -75.82)   66.26                80
 12/10/2022   06:42:22   (   0.00, -75.25) (   0.94, -79.41)  474.05                80
 12/11/2022   06:19:09   (   0.01, -75.26) (  -0.34, -73.80)  167.45                80
 12/12/2022   18:34:17   (  -0.01, -75.29) (  -0.51, -77.45)  247.13                80