Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 9 13.  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)
 09/13/2024   18:23:12   (  -0.06, -75.20) (   0.22, -74.10)  125.90                80
 09/15/2024   06:42:23   (   0.05, -75.20) (   1.00, -79.37)  475.92                80
 09/16/2024   06:26:21   (   0.05, -75.21) (  -0.06, -74.86)   40.15                80
 09/18/2024   18:26:58   (  -0.04, -75.22) (  -0.14, -75.64)   47.80                80
 09/19/2024   18:10:56   (  -0.05, -75.23) (   0.88, -71.12)  468.97                80
 09/21/2024   06:30:07   (   0.04, -75.25) (   0.29, -76.40)  130.97                80
 09/22/2024   06:14:05   (   0.04, -75.26) (  -0.74, -71.88)  385.99                80
 09/23/2024   18:33:23   (  -0.04, -75.28) (  -0.49, -77.18)  217.41                80
 09/24/2024   18:17:20   (  -0.04, -75.29) (   0.55, -72.66)  299.81                80
 09/26/2024   06:36:31   (   0.03, -75.31) (   0.64, -77.93)  299.21                80
 09/27/2024   06:20:28   (   0.02, -75.33) (  -0.41, -73.41)  218.53                80