Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 2 18.  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)
 02/18/2023   06:23:14   (  -0.06, -75.19) (  -0.09, -74.98)   23.92                80
 02/20/2023   18:26:27   (   0.06, -75.21) (  -0.05, -75.76)   62.73                80
 02/21/2023   18:10:23   (   0.06, -75.22) (   0.97, -71.24)  454.61                80
 02/23/2023   06:32:10   (  -0.05, -75.23) (   0.24, -76.50)  144.85                80
 02/24/2023   06:10:45   (  -0.05, -75.25) (  -0.78, -71.98)  372.81                80
 02/25/2023   18:32:42   (   0.05, -75.28) (  -0.40, -77.28)  228.96                80
 02/26/2023   18:16:37   (   0.05, -75.29) (   0.63, -72.76)  289.14                80
 02/28/2023   06:38:24   (  -0.04, -75.32) (   0.57, -78.03)  309.15                80
 03/01/2023   06:17:00   (  -0.04, -75.33) (  -0.46, -73.50)  209.15                80
 03/02/2023   18:41:35   (   0.03, -75.37) (  -0.76, -78.80)  391.71                80
 03/03/2023   18:20:11   (   0.03, -75.39) (   0.28, -74.28)  127.16                80