Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 10.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2025   10:47:21   ( -73.73,-172.11) 05/12/2025   10:47:36  ( -73.70,-172.18)    3.41                15
 05/12/2025   11:38:05   (  73.63,  -4.57) 05/12/2025   11:36:55  (  73.63,  -4.66)    3.05                70
 05/14/2025   21:09:06   (  73.76,-147.63) 05/14/2025   21:09:24  (  73.74,-147.61)    3.24                18
 05/14/2025   21:59:48   ( -73.67,  19.92) 05/14/2025   21:58:47  ( -73.64,  19.86)    3.18                61
 05/17/2025   07:30:48   ( -73.76,-123.04) 05/17/2025   07:31:15  ( -73.79,-123.01)    3.41                27
 05/17/2025   08:21:33   (  73.71,  44.39) 05/17/2025   08:20:34  (  73.70,  44.47)    2.91                59
 05/19/2025   17:52:32   (  73.75, -98.46) 05/19/2025   17:53:03  (  73.76, -98.57)    3.35                31
 05/19/2025   18:43:15   ( -73.71,  68.96) 05/19/2025   18:42:25  ( -73.73,  69.03)    3.10                50
 05/22/2025   04:14:15   ( -73.81, -74.02) 05/22/2025   04:14:53  ( -73.82, -73.95)    2.81                38
 05/22/2025   05:04:59   (  73.71,  93.53) 05/22/2025   05:04:12  (  73.72,  93.52)    1.65                47