Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 5.  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)
 12/05/2024   06:25:20   (   0.00, -75.19) (   0.03, -75.20)    3.09                80
 12/07/2024   18:28:30   (   0.00, -75.21) (  -0.19, -75.97)   86.39                80
 12/08/2024   18:12:25   (  -0.00, -75.22) (   0.83, -71.44)  431.16                80
 12/10/2024   06:34:11   (  -0.00, -75.22) (   0.35, -76.70)  169.13                80
 12/11/2024   06:12:46   (   0.00, -75.23) (  -0.68, -72.17)  348.62                80
 12/12/2024   18:34:40   (  -0.00, -75.26) (  -0.52, -77.47)  252.41                80
 12/13/2024   18:18:34   (  -0.01, -75.27) (   0.51, -72.94)  265.64                80
 12/15/2024   06:40:21   (   0.00, -75.28) (   0.65, -78.21)  333.82                80
 12/16/2024   06:18:55   (   0.00, -75.29) (  -0.39, -73.68)  184.25                80
 12/17/2024   18:40:49   (   0.00, -75.32) (  -0.84, -78.97)  416.15                80
 12/18/2024   18:24:43   (   0.01, -75.34) (   0.21, -74.44)  102.67                80