Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 4 8.  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   (  73.66,  62.00) 04/08/2025   07:12:50  (  73.64,  62.07)    2.62                69
 04/08/2025   08:02:23   ( -73.53,-130.40) 04/08/2025   08:02:12  ( -73.53,-130.50)    3.30                11
 04/10/2025   17:33:33   ( -74.41,  84.72) 04/10/2025   17:34:38  ( -74.29,  87.92)   97.05                65
 04/10/2025   18:24:01   (  73.57,-105.88) 04/10/2025   18:24:11  (  73.56,-105.99)    3.73                10
 04/10/2025   19:14:44   ( -73.49,  61.61) 04/10/2025   19:13:32  ( -73.50,  61.56)    1.83                72
 04/13/2025   04:45:38   ( -73.60, -81.35) 04/13/2025   04:46:10  ( -73.59, -81.46)    3.45                32
 04/13/2025   05:36:22   (  73.54,  86.09) 04/13/2025   05:35:30  (  73.53,  86.08)    1.15                52
 04/15/2025   15:07:16   (  73.66, -56.90) 04/15/2025   15:08:07  (  73.63, -56.93)    3.51                51
 04/15/2025   15:57:59   ( -73.57, 110.61) 04/15/2025   15:57:28  ( -73.58, 110.65)    1.81                31
 04/18/2025   01:28:53   ( -73.70, -32.41) 04/18/2025   01:30:04  ( -73.70, -32.31)    3.04                71
 04/18/2025   02:19:36   (  73.60, 135.15) 04/18/2025   02:19:24  (  73.62, 135.20)    3.06                12
 04/18/2025   03:10:05   ( -72.81, -55.81) 04/18/2025   03:08:59  ( -72.85, -58.67)   94.12                66
 04/20/2025   11:50:43   (  74.38,  -9.48) 04/20/2025   11:51:49  (  74.27,  -6.60)   87.43                66
 04/20/2025   12:41:12   ( -73.60, 159.74) 04/20/2025   12:41:22  ( -73.61, 159.64)    3.29                10