Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 24.  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)
 07/24/2025   10:29:12   (  74.07,  11.62) 07/24/2025   10:29:32  (  74.09,  11.68)    2.74                20
 07/24/2025   11:19:55   ( -74.00, 179.10) 07/24/2025   11:18:53  ( -74.00, 179.17)    2.25                62
 07/26/2025   20:50:53   ( -74.09,  36.14) 07/26/2025   20:51:13  ( -74.10,  36.25)    3.56                20
 07/26/2025   21:41:36   (  73.97,-156.25) 07/26/2025   21:40:34  (  73.99,-156.32)    3.09                62
 07/29/2025   07:12:34   (  74.07,  60.77) 07/29/2025   07:12:54  (  74.07,  60.71)    1.82                20
 07/29/2025   08:03:17   ( -74.00,-131.73) 07/29/2025   08:02:15  ( -74.00,-131.78)    1.60                62
 07/31/2025   17:34:15   ( -74.10,  85.29) 07/31/2025   17:34:34  ( -74.11,  85.34)    2.53                19
 07/31/2025   18:24:59   (  74.03,-107.24) 07/31/2025   18:23:54  (  74.04,-107.14)    3.21                65
 08/03/2025   03:55:55   (  74.09, 109.88) 08/03/2025   03:56:13  (  74.09, 109.82)    2.01                18
 08/03/2025   04:46:38   ( -74.01, -82.59) 08/03/2025   04:45:34  ( -74.02, -82.65)    2.71                64
 08/05/2025   14:17:36   ( -74.11, 134.41) 08/05/2025   14:17:53  ( -74.11, 134.40)    0.35                17