Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 16.  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)
 01/16/2024   18:38:00   (   0.05, -75.21) (  -0.74, -78.86)  415.01                80
 01/17/2024   18:21:55   (   0.05, -75.21) (   0.27, -74.32)  102.09                80
 01/19/2024   06:43:41   (  -0.05, -75.21) (   0.92, -79.58)  497.78                80
 01/20/2024   06:22:16   (  -0.04, -75.21) (  -0.09, -75.04)   19.47                80
 01/22/2024   18:25:25   (   0.03, -75.22) (  -0.13, -75.79)   65.61                80
 01/23/2024   18:09:19   (   0.02, -75.23) (   0.89, -71.26)  452.29                80
 01/25/2024   06:31:05   (  -0.02, -75.24) (   0.28, -76.52)  146.17                80
 01/26/2024   06:09:40   (  -0.02, -75.25) (  -0.74, -71.99)  371.92                80
 01/27/2024   18:31:35   (   0.03, -75.27) (  -0.41, -77.29)  229.41                80
 01/28/2024   18:15:29   (   0.02, -75.29) (   0.57, -72.74)  289.51                80