Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 17.  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)
 12/18/2024   18:24:42   (  -0.00, -75.18) (   0.14, -74.42)   85.90                80
 12/21/2024   06:27:43   (   0.00, -75.19) (  -0.02, -75.17)    3.71                80
 12/23/2024   18:28:11   (  -0.00, -75.22) (  -0.14, -75.93)   80.13                80
 12/24/2024   18:12:05   (  -0.00, -75.23) (   0.85, -71.39)  438.28                80
 12/26/2024   06:33:51   (   0.01, -75.25) (   0.29, -76.66)  160.40                80
 12/27/2024   06:12:24   (   0.00, -75.26) (  -0.71, -72.12)  357.85                80
 12/28/2024   18:34:18   (   0.00, -75.28) (  -0.48, -77.41)  242.89                80
 12/29/2024   18:18:11   (   0.00, -75.30) (   0.52, -72.88)  275.65                80
 12/31/2024   06:39:58   (  -0.01, -75.32) (   0.61, -78.15)  322.34                80