Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 4 21.  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)
 04/21/2023   21:44:49   (  70.57,-150.77) 04/21/2023   21:45:43  (  70.56,-150.82)    2.49                54
 04/21/2023   22:35:31   ( -70.49,  16.68) 04/21/2023   22:35:08  ( -70.46,  16.69)    3.04                23
 04/24/2023   10:38:39   (  70.56,  15.78) 04/24/2023   10:39:15  (  70.58,  15.80)    2.08                36
 04/24/2023   11:29:21   ( -70.48,-176.77) 04/24/2023   11:28:40  ( -70.49,-176.69)    3.09                41
 04/26/2023   23:32:29   (  70.57,-177.69) 04/26/2023   23:32:47  (  70.57,-177.63)    2.06                18
 04/27/2023   00:23:10   ( -70.43, -10.15) 04/27/2023   00:22:13  ( -70.42, -10.20)    2.13                57
 04/29/2023   11:35:40   ( -70.94,-179.08) 04/29/2023   11:36:51  ( -70.88,-178.23)   31.59                71
 04/29/2023   12:26:18   (  70.53, -11.08) 04/29/2023   12:26:19  (  70.51, -11.11)    1.73                 1
 04/29/2023   13:16:58   ( -70.33, 156.54) 04/29/2023   13:15:45  ( -70.36, 156.32)    9.12                73
 05/02/2023   00:29:23   ( -70.65, -12.05) 05/02/2023   00:30:25  ( -70.62, -12.01)    3.17                62
 05/02/2023   01:20:06   (  70.49, 155.51) 05/02/2023   01:19:49  (  70.48, 155.43)    3.39                17
 05/02/2023   02:10:34   ( -69.66, -35.91) 05/02/2023   02:09:26  ( -69.72, -37.97)   79.98                68
 05/04/2023   13:23:12   ( -70.63, 154.53) 05/04/2023   13:23:55  ( -70.61, 154.56)    2.48                43
 05/04/2023   14:13:55   (  70.47, -37.92) 05/04/2023   14:13:19  (  70.46, -38.00)    3.37                36