Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 7.  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)
 04/08/2024   06:44:14   (  -0.01, -75.21) (   1.00, -79.59)  499.41                80
 04/09/2024   06:22:50   (  -0.01, -75.21) (  -0.06, -75.06)   16.94                80
 04/11/2024   18:26:03   (   0.01, -75.21) (  -0.10, -75.84)   70.92                80
 04/12/2024   18:09:59   (   0.01, -75.21) (   0.90, -71.30)  445.86                80
 04/14/2024   06:31:47   (  -0.01, -75.22) (   0.28, -76.57)  153.71                80
 04/15/2024   06:10:23   (  -0.00, -75.23) (  -0.72, -72.04)  363.34                80
 04/16/2024   18:32:19   (   0.00, -75.24) (  -0.48, -77.34)  239.66                80
 04/17/2024   18:16:14   (   0.00, -75.25) (   0.53, -72.80)  278.03                80
 04/19/2024   06:38:03   (   0.00, -75.27) (   0.65, -78.07)  319.93                80
 04/20/2024   06:16:39   (   0.00, -75.28) (  -0.42, -73.55)  198.19                80
 04/21/2024   18:38:36   (  -0.00, -75.31) (  -0.78, -78.85)  403.47                80