Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 3 30.  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)
 03/30/2024   06:10:16   (  -0.03, -75.21) (  -0.75, -72.04)  361.03                80
 03/31/2024   18:32:13   (   0.03, -75.22) (  -0.44, -77.35)  242.25                80
 04/01/2024   18:16:09   (   0.03, -75.22) (   0.55, -72.81)  274.54                80
 04/03/2024   06:37:57   (  -0.02, -75.23) (   0.64, -78.08)  325.57                80
 04/04/2024   06:16:33   (  -0.02, -75.23) (  -0.42, -73.56)  191.43                80
 04/05/2024   18:38:30   (   0.01, -75.25) (  -0.80, -78.85)  411.03                80
 04/06/2024   18:22:25   (   0.01, -75.26) (   0.20, -74.32)  106.62                80
 04/08/2024   06:44:13   (  -0.01, -75.28) (   0.98, -79.59)  491.94                80
 04/09/2024   06:22:50   (  -0.01, -75.29) (  -0.09, -75.07)   26.05                80
 04/11/2024   18:26:02   (   0.01, -75.33) (  -0.09, -75.84)   57.48                80
 04/12/2024   18:09:57   (   0.01, -75.35) (   0.93, -71.30)  460.89                80