Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 5.  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)
 03/07/2023   08:07:25   ( -70.46,-126.14) 03/07/2023   08:08:07  ( -70.47,-126.08)    2.47                42
 03/07/2023   08:58:09   (  70.35,  41.34) 03/07/2023   08:57:30  (  70.34,  41.39)    2.30                39
 03/09/2023   21:01:18   ( -70.44,  40.41) 03/09/2023   21:01:54  ( -70.43,  40.39)    1.24                36
 03/09/2023   21:52:02   (  70.33,-152.11) 03/09/2023   21:51:16  (  70.35,-152.06)    2.63                46
 03/12/2023   09:55:12   ( -70.43,-153.05) 03/12/2023   09:55:40  ( -70.45,-153.04)    2.41                28
 03/12/2023   10:45:56   (  70.32,  14.42) 03/12/2023   10:45:03  (  70.31,  14.42)    1.53                53
 03/14/2023   21:58:40   (  71.37,-155.41) 03/14/2023   21:59:46  (  71.26,-152.92)   89.55                66
 03/14/2023   22:49:06   ( -70.43,  13.47) 03/14/2023   22:49:26  ( -70.42,  13.45)    1.26                20
 03/14/2023   23:39:50   (  70.33,-179.06) 03/14/2023   23:38:48  (  70.33,-179.01)    1.96                62
 03/17/2023   10:52:27   (  71.02,  11.71) 03/17/2023   10:53:37  (  70.91,  13.07)   50.95                70
 03/17/2023   11:43:00   ( -70.44, 179.96) 03/17/2023   11:43:10  ( -70.45,-179.97)    2.71                10
 03/17/2023   12:33:43   (  70.29, -12.49) 03/17/2023   12:32:33  (  70.30, -12.51)    1.65                70