Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 2 8.  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)
 02/08/2023   06:10:46   (  -0.05, -75.18) (  -0.79, -71.94)  370.25                80
 02/09/2023   18:32:40   (   0.05, -75.19) (  -0.42, -77.23)  233.77                80
 02/10/2023   18:16:35   (   0.05, -75.19) (   0.61, -72.70)  283.29                80
 02/12/2023   06:38:21   (  -0.05, -75.20) (   0.55, -77.97)  316.19                80
 02/13/2023   06:16:54   (  -0.05, -75.20) (  -0.42, -73.43)  200.89                80
 02/14/2023   18:38:50   (   0.05, -75.20) (  -0.72, -78.74)  402.86                80
 02/15/2023   18:22:43   (   0.04, -75.20) (   0.26, -74.20)  114.38                80
 02/17/2023   06:44:29   (  -0.03, -75.21) (   0.94, -79.46)  484.59                80
 02/18/2023   06:23:03   (  -0.03, -75.22) (  -0.10, -74.93)   32.84                80
 02/20/2023   18:26:11   (   0.01, -75.24) (  -0.10, -75.69)   51.91                80
 02/21/2023   18:10:05   (   0.01, -75.25) (   0.95, -71.16)  466.33                80