Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 4 11.  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)
 04/12/2024   18:07:18   (   0.02, -75.21) (   0.86, -71.30)  445.03                80
 04/14/2024   06:31:46   (  -0.01, -75.21) (   0.31, -76.56)  154.59                80
 04/15/2024   06:10:23   (  -0.01, -75.22) (  -0.75, -72.04)  362.28                80
 04/16/2024   18:34:59   (   0.01, -75.22) (  -0.45, -77.34)  241.14                80
 04/17/2024   18:13:35   (   0.01, -75.23) (   0.56, -72.81)  276.36                80
 04/19/2024   06:38:03   (  -0.00, -75.25) (   0.62, -78.08)  321.58                80
 04/20/2024   06:16:39   (  -0.00, -75.27) (  -0.40, -73.55)  196.32                80
 04/21/2024   18:41:15   (   0.00, -75.28) (  -0.79, -78.84)  405.69                80
 04/22/2024   18:19:50   (   0.00, -75.30) (   0.22, -74.31)  112.65                80
 04/24/2024   06:44:19   (  -0.00, -75.33) (   0.94, -79.58)  484.18                80
 04/25/2024   06:22:54   (  -0.00, -75.35) (  -0.08, -75.05)   34.21                80