Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 4.  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)
 03/04/2023   19:13:29   ( -70.42,  67.42) 03/04/2023   19:14:19  ( -70.43,  67.34)    3.38                50
 03/04/2023   20:04:13   (  70.30,-125.10) 03/04/2023   20:03:42  (  70.31,-125.18)    3.04                31
 03/07/2023   08:07:24   ( -70.43,-126.09) 03/07/2023   08:08:07  ( -70.45,-126.11)    1.65                43
 03/07/2023   08:58:08   (  70.32,  41.39) 03/07/2023   08:57:30  (  70.31,  41.36)    1.55                38
 03/09/2023   21:01:19   ( -70.46,  40.38) 03/09/2023   21:01:54  ( -70.46,  40.44)    2.35                35
 03/09/2023   21:52:02   (  70.30,-152.06) 03/09/2023   21:51:17  (  70.33,-152.09)    2.97                45
 03/12/2023   09:55:13   ( -70.45,-153.08) 03/12/2023   09:55:41  ( -70.43,-153.07)    2.00                28
 03/12/2023   10:45:57   (  70.34,  14.39) 03/12/2023   10:45:03  (  70.35,  14.47)    2.93                54
 03/14/2023   21:58:41   (  71.39,-155.45) 03/14/2023   21:59:47  (  71.25,-152.95)   90.43                66
 03/14/2023   22:49:07   ( -70.45,  13.44) 03/14/2023   22:49:26  ( -70.46,  13.51)    2.94                19
 03/14/2023   23:39:50   (  70.29,-179.01) 03/14/2023   23:38:49  (  70.32,-179.04)    2.52                61
 03/17/2023   10:52:27   (  71.04,  11.68) 03/17/2023   10:53:36  (  70.95,  13.14)   53.61                69
 03/17/2023   11:42:59   ( -70.41,-179.98) 03/17/2023   11:43:10  ( -70.44,-179.98)    3.56                11
 03/17/2023   12:33:43   (  70.31, -12.51) 03/17/2023   12:32:33  (  70.29, -12.53)    1.80                70