Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 4.  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)
 04/04/2024   06:16:33   (  -0.02, -75.20) (  -0.41, -73.56)  187.74                80
 04/05/2024   18:38:30   (   0.01, -75.21) (  -0.82, -78.85)  415.77                80
 04/06/2024   18:22:26   (   0.01, -75.21) (   0.23, -74.33)  101.11                80
 04/08/2024   06:44:15   (  -0.01, -75.22) (   0.95, -79.60)  498.79                80
 04/09/2024   06:22:50   (  -0.01, -75.22) (  -0.05, -75.06)   18.23                80
 04/11/2024   18:26:03   (   0.01, -75.25) (  -0.11, -75.84)   67.01                80
 04/12/2024   18:09:59   (   0.01, -75.26) (   0.89, -71.30)  450.52                80
 04/14/2024   06:31:47   (  -0.01, -75.27) (   0.29, -76.57)  148.30                80
 04/15/2024   06:10:22   (  -0.00, -75.28) (  -0.72, -72.04)  369.50                80
 04/16/2024   18:32:19   (   0.00, -75.31) (  -0.48, -77.34)  231.84                80
 04/17/2024   18:16:15   (   0.00, -75.33) (   0.59, -72.82)  286.68                80