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)
 03/31/2024   18:32:13   (   0.03, -75.22) (  -0.43, -77.35)  242.08                80
 04/01/2024   18:16:09   (   0.03, -75.23) (   0.56, -72.82)  274.77                80
 04/03/2024   06:37:57   (  -0.02, -75.23) (   0.62, -78.08)  325.34                80
 04/04/2024   06:16:33   (  -0.02, -75.23) (  -0.37, -73.55)  191.71                80
 04/05/2024   18:38:30   (   0.01, -75.25) (  -0.79, -78.86)  410.55                80
 04/06/2024   18:22:25   (   0.01, -75.26) (   0.22, -74.32)  107.14                80
 04/08/2024   06:44:14   (  -0.01, -75.28) (   0.96, -79.59)  491.39                80
 04/09/2024   06:22:49   (  -0.01, -75.29) (  -0.05, -75.06)   26.50                80
 04/11/2024   18:26:01   (   0.01, -75.34) (  -0.13, -75.83)   56.67                80
 04/12/2024   18:09:57   (   0.01, -75.35) (   0.89, -71.30)  461.85                80