Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 2 23.  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)
 02/24/2023   06:10:45   (  -0.06, -75.19) (  -0.76, -71.97)  366.10                80
 02/25/2023   18:32:42   (   0.06, -75.19) (  -0.38, -77.29)  238.20                80
 02/26/2023   18:16:37   (   0.06, -75.20) (   0.59, -72.75)  278.65                80
 02/28/2023   06:38:25   (  -0.05, -75.21) (   0.55, -78.03)  321.14                80
 03/01/2023   06:17:00   (  -0.05, -75.22) (  -0.42, -73.49)  195.89                80
 03/02/2023   18:38:56   (   0.04, -75.23) (  -0.76, -78.80)  407.51                80
 03/03/2023   18:22:52   (   0.04, -75.24) (   0.27, -74.28)  110.05                80
 03/05/2023   06:44:39   (  -0.03, -75.26) (   0.91, -79.55)  488.22                80
 03/06/2023   06:23:13   (  -0.03, -75.27) (  -0.07, -75.01)   29.73                80
 03/08/2023   18:29:04   (   0.02, -75.32) (  -0.11, -75.78)   54.16                80
 03/09/2023   18:07:40   (   0.03, -75.34) (   0.94, -71.26)  464.38                80