Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 3 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)
 03/31/2025   23:16:13   (  74.06, 179.94) 03/31/2025   23:17:21  (  73.95,-178.28)   55.84                68
 04/01/2025   00:06:47   ( -73.55, -11.52) 04/01/2025   00:06:49  ( -73.52, -11.54)    3.21                 2
 04/01/2025   00:57:25   (  73.17, 156.63) 04/01/2025   00:56:14  (  73.21, 155.52)   35.99                71
 04/03/2025   10:28:26   (  73.59,  12.97) 04/03/2025   10:28:50  (  73.58,  13.04)    2.36                24
 04/03/2025   11:19:08   ( -73.47,-179.43) 04/03/2025   11:18:12  ( -73.46,-179.53)    3.28                56
 04/05/2025   20:50:03   ( -73.59,  37.57) 04/05/2025   20:50:52  ( -73.58,  37.49)    2.65                49
 04/05/2025   21:40:47   (  73.52,-154.97) 04/05/2025   21:40:12  (  73.53,-154.94)    1.20                35
 04/08/2025   07:11:42   (  73.66,  62.00) 04/08/2025   07:12:51  (  73.66,  62.10)    3.22                69
 04/08/2025   08:02:25   ( -73.58,-130.50) 04/08/2025   08:02:13  ( -73.55,-130.45)    2.84                12
 04/10/2025   17:33:34   ( -74.40,  84.76) 04/10/2025   17:34:39  ( -74.32,  88.01)   97.87                65
 04/10/2025   18:24:01   (  73.56,-105.87) 04/10/2025   18:24:11  (  73.58,-105.94)    2.96                10
 04/10/2025   19:14:44   ( -73.48,  61.64) 04/10/2025   19:13:33  ( -73.48,  61.53)    3.57                71
 04/13/2025   04:45:39   ( -73.63, -81.43) 04/13/2025   04:46:10  ( -73.64, -81.36)    2.67                31
 04/13/2025   05:36:22   (  73.53,  86.12) 04/13/2025   05:35:31  (  73.52,  86.05)    2.34                51