Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2022 12 2.  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)
 12/05/2022   03:08:15   (  70.71, 128.51) 12/05/2022   03:09:25  (  70.59, 129.61)   42.57                70
 12/05/2022   03:58:31   ( -70.23, -63.33) 12/05/2022   03:58:56  ( -70.24, -63.26)    2.66                25
 12/05/2022   04:49:14   (  70.11, 104.18) 12/05/2022   04:48:20  (  70.08, 104.18)    2.83                54
 12/08/2022   00:16:16   (  70.33, 172.10) 12/08/2022   00:17:27  (  70.34, 172.23)    5.06                71
 12/08/2022   01:06:39   ( -70.22, -20.34) 12/08/2022   01:06:54  ( -70.21, -20.32)    1.78                15
 12/08/2022   01:57:22   (  70.09, 147.17) 12/08/2022   01:56:17  (  70.11, 147.20)    1.79                65
 12/10/2022   21:24:24   (  70.27,-144.83) 12/10/2022   21:25:26  (  70.29,-144.86)    2.98                62
 12/10/2022   22:14:48   ( -70.21,  22.66) 12/10/2022   22:14:52  ( -70.21,  22.67)    0.80                 4
 12/10/2022   23:05:29   (  69.98,-169.68) 12/10/2022   23:04:17  (  70.00,-169.96)   11.06                72
 12/13/2022   18:32:32   (  70.26,-101.85) 12/13/2022   18:33:23  (  70.28,-101.89)    2.38                51
 12/13/2022   19:22:56   ( -70.18,  65.67) 12/13/2022   19:22:49  ( -70.20,  65.64)    1.71                 7
 12/13/2022   20:13:30   (  69.60,-126.14) 12/13/2022   20:12:20  (  69.66,-127.44)   50.72                70