Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 6 25.  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)
 06/25/2025   06:08:54   (  73.91,  77.07) 06/25/2025   06:09:02  (  73.92,  77.04)    0.92                 8
 06/25/2025   06:59:36   ( -73.84,-115.44) 06/25/2025   06:58:24  ( -73.82,-115.50)    2.89                72
 06/27/2025   16:30:34   ( -73.95, 101.57) 06/27/2025   16:30:46  ( -73.93, 101.59)    1.49                12
 06/27/2025   17:21:18   (  73.83, -90.84) 06/27/2025   17:20:06  (  73.85, -90.93)    3.28                72
 06/30/2025   02:52:17   (  73.94, 126.15) 06/30/2025   02:52:29  (  73.95, 126.14)    0.73                12
 06/30/2025   03:42:59   ( -73.86, -66.33) 06/30/2025   03:41:51  ( -73.85, -66.41)    2.83                68
 07/02/2025   13:13:58   ( -73.97, 150.67) 07/02/2025   13:14:13  ( -73.99, 150.74)    2.97                15
 07/02/2025   14:04:43   (  73.91, -41.89) 07/02/2025   14:03:33  (  73.90, -41.77)    3.72                70
 07/04/2025   23:35:41   (  73.98, 175.21) 07/04/2025   23:35:56  (  73.98, 175.24)    0.99                15
 07/05/2025   00:26:23   ( -73.88, -17.24) 07/05/2025   00:25:18  ( -73.87, -17.32)    2.60                65
 07/07/2025   09:57:22   ( -74.00,-160.25) 07/07/2025   09:57:40  ( -73.99,-160.22)    1.49                18