Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 5 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2025   03:54:33   (  71.31, 115.79) 05/31/2025   03:55:10  (  71.30, 115.85)    2.06                37
 05/31/2025   04:45:16   ( -71.30, -76.86) 05/31/2025   04:46:15  ( -71.28, -76.95)    3.50                59
 05/31/2025   05:36:03   (  71.31,  90.42) 05/31/2025   05:37:06  (  71.33,  90.41)    1.79                63
 05/31/2025   06:26:53   ( -71.66,-102.88) 05/31/2025   06:28:05  ( -71.61,-101.83)   37.35                72
 05/31/2025   07:17:44   (  71.88,  64.01) 05/31/2025   07:18:53  (  71.81,  65.83)   63.62                69