Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 2 16.  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)
 02/17/2023   06:44:39   (  -0.06, -75.19) (   0.89, -79.51)  492.33                80
 02/18/2023   06:23:15   (  -0.05, -75.19) (  -0.12, -74.98)   24.05                80
 02/20/2023   18:26:26   (   0.05, -75.21) (  -0.07, -75.76)   62.61                80
 02/21/2023   18:10:22   (   0.04, -75.22) (   0.95, -71.23)  454.60                80
 02/23/2023   06:32:09   (  -0.04, -75.23) (   0.26, -76.50)  145.11                80
 02/24/2023   06:10:45   (  -0.04, -75.24) (  -0.77, -71.97)  372.47                80
 02/25/2023   18:32:41   (   0.04, -75.27) (  -0.41, -77.28)  229.27                80
 02/26/2023   18:16:37   (   0.04, -75.29) (   0.62, -72.76)  288.76                80
 02/28/2023   06:38:24   (  -0.03, -75.31) (   0.57, -78.03)  309.74                80
 03/01/2023   06:16:58   (  -0.03, -75.32) (  -0.41, -73.49)  208.52                80
 03/02/2023   18:41:35   (   0.02, -75.36) (  -0.74, -78.80)  392.23                80