Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 4 6.  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)
 04/08/2025   07:11:41   (  73.63,  62.06) 04/08/2025   07:12:51  (  73.62,  62.02)    1.87                70
 04/08/2025   08:02:24   ( -73.56,-130.45) 04/08/2025   08:02:12  ( -73.56,-130.44)    0.51                12
 04/10/2025   17:33:33   ( -74.39,  84.79) 04/10/2025   17:34:38  ( -74.32,  87.99)   96.25                65
 04/10/2025   18:24:02   (  73.59,-105.94) 04/10/2025   18:24:11  (  73.58,-105.94)    1.37                 9
 04/10/2025   19:14:45   ( -73.51,  61.55) 04/10/2025   19:13:32  ( -73.53,  61.62)    2.44                73
 04/13/2025   04:45:39   ( -73.62, -81.41) 04/13/2025   04:46:10  ( -73.61, -81.41)    0.66                31
 04/13/2025   05:36:23   (  73.56,  86.03) 04/13/2025   05:35:30  (  73.55,  86.12)    3.23                53
 04/15/2025   15:07:16   (  73.63, -56.85) 04/15/2025   15:08:07  (  73.64, -56.90)    1.73                51
 04/15/2025   15:57:59   ( -73.55, 110.66) 04/15/2025   15:57:29  ( -73.55, 110.57)    2.85                30
 04/18/2025   01:28:52   ( -73.68, -32.35) 04/18/2025   01:30:03  ( -73.70, -32.30)    3.30                71
 04/18/2025   02:19:35   (  73.58, 135.20) 04/18/2025   02:19:24  (  73.57, 135.09)    3.48                11