Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 4 28.  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)
 04/30/2025   06:07:59   ( -73.72,-102.24) 04/30/2025   06:08:57  ( -73.73,-102.22)    1.10                58
 04/30/2025   06:58:43   (  73.64,  65.26) 04/30/2025   06:58:17  (  73.63,  65.24)    1.65                26
 05/02/2025   16:29:44   (  73.75, -77.74) 05/02/2025   16:30:48  (  73.76, -77.67)    2.50                64
 05/02/2025   17:20:26   ( -73.63,  89.85) 05/02/2025   17:20:11  ( -73.64,  89.75)    3.36                15
 05/05/2025   02:51:29   ( -73.85, -53.41) 05/05/2025   02:52:41  ( -73.80, -53.11)   11.12                72
 05/05/2025   03:42:11   (  73.67, 114.32) 05/05/2025   03:42:01  (  73.68, 114.31)    0.93                10
 05/05/2025   04:32:41   ( -72.95, -76.76) 05/05/2025   04:31:35  ( -72.99, -79.40)   86.06                66
 05/07/2025   13:13:18   (  74.10, -29.45) 05/07/2025   13:14:28  (  73.94, -28.30)   39.08                70
 05/07/2025   14:03:54   ( -73.68, 138.86) 05/07/2025   14:03:54  ( -73.69, 138.82)    1.44                 0
 05/07/2025   14:54:29   (  73.15, -52.62) 05/07/2025   14:53:20  (  73.24, -54.42)   58.69                69
 05/09/2025   23:35:07   ( -74.41,  -5.68) 05/09/2025   23:36:13  ( -74.34,  -2.93)   82.78                66
 05/10/2025   00:25:38   (  73.69, 163.41) 05/10/2025   00:25:43  (  73.68, 163.30)    3.62                 5