Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 3 29.  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)
 03/29/2025   12:54:25   ( -73.57, 156.51) 03/29/2025   12:55:25  ( -73.60, 156.52)    2.42                60
 03/29/2025   13:45:09   (  73.50, -36.00) 03/29/2025   13:44:46  (  73.51, -36.00)    0.64                23
 03/31/2025   23:16:13   (  74.05, 179.96) 03/31/2025   23:17:21  (  73.96,-178.27)   55.33                68
 04/01/2025   00:06:47   ( -73.54, -11.49) 04/01/2025   00:06:49  ( -73.52, -11.52)    1.69                 2
 04/01/2025   00:57:25   (  73.17, 156.65) 04/01/2025   00:56:14  (  73.22, 155.53)   36.42                71
 04/03/2025   10:28:26   (  73.59,  12.98) 04/03/2025   10:28:50  (  73.56,  13.01)    2.86                24
 04/03/2025   11:19:09   ( -73.51,-179.53) 04/03/2025   11:18:11  ( -73.50,-179.45)    2.81                58
 04/05/2025   20:50:03   ( -73.59,  37.57) 04/05/2025   20:50:51  ( -73.59,  37.52)    1.59                48
 04/05/2025   21:40:47   (  73.53,-154.98) 04/05/2025   21:40:11  (  73.54,-154.92)    2.16                36
 04/08/2025   07:11:40   (  73.63,  62.08) 04/08/2025   07:12:49  (  73.63,  62.04)    1.06                69
 04/08/2025   08:02:23   ( -73.54,-130.41) 04/08/2025   08:02:11  ( -73.52,-130.50)    3.39                12
 04/10/2025   17:33:31   ( -74.33,  84.94) 04/10/2025   17:34:37  ( -74.25,  87.84)   88.00                66
 04/10/2025   18:24:01   (  73.59,-105.94) 04/10/2025   18:24:08  (  73.60,-105.88)    2.33                 7