Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 19.  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)
 01/20/2025   00:38:44   ( -73.32, -18.90) 01/20/2025   00:39:38  ( -73.31, -18.79)    3.57                54
 01/20/2025   01:29:28   (  73.22, 148.64) 01/20/2025   01:28:58  (  73.21, 148.67)    1.60                30
 01/22/2025   11:51:02   ( -73.29, 173.10) 01/22/2025   11:51:27  ( -73.30, 173.19)    3.23                25
 01/22/2025   12:41:46   (  73.18, -19.36) 01/22/2025   12:40:47  (  73.19, -19.36)    0.58                59
 01/24/2025   22:12:40   (  73.44,-162.65) 01/24/2025   22:13:51  (  73.41,-162.24)   13.48                71
 01/24/2025   23:03:20   ( -73.26,   5.08) 01/24/2025   23:03:16  ( -73.25,   5.09)    1.66                 4
 01/24/2025   23:53:53   (  72.60, 173.79) 01/24/2025   23:52:45  (  72.65, 171.62)   72.20                68
 01/27/2025   09:24:56   (  73.33,  29.53) 01/27/2025   09:25:40  (  73.32,  29.58)    2.22                44
 01/27/2025   10:15:37   ( -73.25,-162.97) 01/27/2025   10:15:02  ( -73.26,-162.87)    3.50                35
 01/29/2025   20:37:12   (  73.28,-138.43) 01/29/2025   20:37:26  (  73.28,-138.47)    1.60                14
 01/29/2025   21:27:54   ( -73.20,  29.07) 01/29/2025   21:26:50  ( -73.18,  28.98)    3.26                64
 02/01/2025   06:58:45   ( -73.34,-113.95) 02/01/2025   06:59:53  ( -73.34,-114.01)    2.18                68
 02/01/2025   07:49:30   (  73.28,  53.48) 02/01/2025   07:49:12  (  73.27,  53.51)    2.19                18