Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 31.  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)
 02/01/2025   06:58:56   ( -73.36,-114.06) 02/01/2025   06:59:50  ( -73.36,-113.98)    2.53                54
 02/01/2025   07:49:40   (  73.24,  53.54) 02/01/2025   07:49:10  (  73.24,  53.46)    2.50                30
 02/03/2025   17:20:55   (  74.07, -91.16) 02/03/2025   17:22:01  (  73.96, -88.35)   86.81                66
 02/03/2025   18:11:23   ( -73.30,  77.96) 02/03/2025   18:11:35  ( -73.32,  77.96)    1.70                12
 02/03/2025   19:02:07   (  73.17,-114.45) 02/03/2025   19:00:55  (  73.20,-114.60)    5.49                72
 02/06/2025   04:33:08   (  73.33, 102.45) 02/06/2025   04:33:56  (  73.35, 102.40)    2.81                48
 02/06/2025   05:23:50   ( -73.26, -90.07) 02/06/2025   05:23:19  ( -73.29, -90.07)    3.36                31
 02/08/2025   14:55:03   ( -74.03, 125.39) 02/08/2025   14:56:10  ( -73.93, 127.96)   79.56                67
 02/08/2025   15:45:35   (  73.31, -65.62) 02/08/2025   15:45:39  (  73.34, -65.60)    2.84                 4
 02/08/2025   16:36:16   ( -73.19, 101.97) 02/08/2025   16:35:03  ( -73.22, 101.83)    5.99                73
 02/11/2025   02:07:17   ( -73.38, -41.20) 02/11/2025   02:08:02  ( -73.40, -41.12)    3.44                45
 02/11/2025   02:58:01   (  73.26, 126.37) 02/11/2025   02:57:22  (  73.28, 126.32)    2.71                39
 02/13/2025   12:29:06   (  73.73, -17.44) 02/13/2025   12:30:16  (  73.64, -16.26)   38.26                70
 02/13/2025   13:19:42   ( -73.35, 150.75) 02/13/2025   13:19:43  ( -73.36, 150.83)    2.54                 1