Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 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)
 05/07/2025   19:38:51   (   0.02, -89.16) (  -0.81, -92.99)  435.33                80
 05/08/2025   19:17:29   (   0.02, -89.68) (   0.32, -88.49)  136.31                80
 05/10/2025   07:42:02   (  -0.02, -90.45) (   0.73, -93.79)  380.71                80
 05/11/2025   07:20:40   (  -0.02, -90.97) (  -0.40, -89.29)  190.85                80
 05/12/2025   19:45:20   (   0.02, -91.78) (  -0.62, -94.64)  326.54                80
 05/13/2025   19:23:59   (   0.02, -92.29) (   0.52, -90.14)  245.19                80
 05/15/2025   07:48:31   (  -0.02, -93.07) (   0.53, -95.45)  271.70                80
 05/16/2025   07:27:10   (  -0.02, -93.58) (  -0.61, -90.95)  299.91                80
 05/17/2025   19:51:50   (   0.01, -94.39) (  -0.40, -96.30)  217.53                80
 05/18/2025   19:30:29   (   0.01, -94.91) (   0.74, -91.80)  354.45                80
 05/20/2025   07:55:01   (  -0.01, -95.69) (   0.29, -97.11)  161.88                80