Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 3 22.  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)
 03/22/2023   06:23:02   (  -0.07, -75.20) (  -0.08, -75.00)   21.78                80
 03/24/2023   18:28:52   (   0.06, -75.20) (  -0.05, -75.78)   66.01                80
 03/25/2023   18:07:26   (   0.07, -75.20) (   0.98, -71.25)  450.95                80
 03/27/2023   06:31:52   (  -0.06, -75.21) (   0.25, -76.50)  148.26                80
 03/28/2023   06:10:26   (  -0.06, -75.21) (  -0.79, -71.97)  368.90                80
 03/29/2023   18:35:00   (   0.05, -75.21) (  -0.41, -77.27)  234.38                80
 03/30/2023   18:13:35   (   0.05, -75.22) (   0.62, -72.74)  283.29                80
 04/01/2023   06:38:00   (  -0.04, -75.24) (   0.59, -78.00)  314.57                80
 04/02/2023   06:16:35   (  -0.04, -75.25) (  -0.45, -73.47)  203.48                80
 04/03/2023   18:41:09   (   0.03, -75.27) (  -0.73, -78.77)  398.47                80
 04/04/2023   18:19:43   (   0.03, -75.28) (   0.25, -74.23)  120.06                80