Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 3 26.  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)
 03/27/2023   06:31:52   (  -0.06, -75.20) (   0.21, -76.51)  148.81                80
 03/28/2023   06:10:26   (  -0.06, -75.20) (  -0.76, -71.97)  368.12                80
 03/29/2023   18:35:00   (   0.06, -75.20) (  -0.43, -77.26)  235.91                80
 03/30/2023   18:13:34   (   0.05, -75.20) (   0.61, -72.74)  281.52                80
 04/01/2023   06:38:00   (  -0.04, -75.22) (   0.59, -77.99)  316.30                80
 04/02/2023   06:16:34   (  -0.04, -75.23) (  -0.46, -73.47)  201.54                80
 04/03/2023   18:41:07   (   0.04, -75.24) (  -0.77, -78.75)  401.11                80
 04/04/2023   18:19:42   (   0.04, -75.25) (   0.28, -74.23)  117.21                80
 04/06/2023   06:44:07   (  -0.03, -75.28) (   0.91, -79.49)  479.28                80
 04/07/2023   06:22:41   (  -0.04, -75.30) (  -0.09, -74.95)   39.26                80
 04/09/2023   18:28:29   (   0.04, -75.33) (  -0.05, -75.72)   44.16                80