Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 5 6.  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)
 05/07/2024   18:41:06   (   0.02, -75.20) (  -0.76, -78.77)  406.78                80
 05/08/2024   18:19:40   (   0.03, -75.20) (   0.25, -74.24)  110.15                80
 05/10/2024   06:44:06   (  -0.02, -75.21) (   0.95, -79.49)  488.72                80
 05/11/2024   06:22:41   (  -0.02, -75.21) (  -0.06, -74.95)   28.54                80
 05/13/2024   18:28:31   (   0.02, -75.22) (  -0.08, -75.72)   56.62                80
 05/14/2024   18:07:05   (   0.02, -75.23) (   0.94, -71.18)  461.43                80
 05/16/2024   06:31:32   (  -0.01, -75.25) (   0.25, -76.44)  135.59                80
 05/17/2024   06:10:06   (  -0.01, -75.26) (  -0.77, -71.90)  382.91                80
 05/18/2024   18:34:40   (   0.01, -75.28) (  -0.43, -77.19)  218.07                80
 05/19/2024   18:13:15   (   0.01, -75.30) (   0.60, -72.66)  300.88                80