Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 1.  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)
 03/02/2023   06:19:35   ( -70.46, -99.17) 03/02/2023   06:20:30  ( -70.44, -99.18)    2.60                55
 03/02/2023   07:10:19   (  70.35,  68.32) 03/02/2023   07:09:52  (  70.36,  68.39)    3.23                27
 03/04/2023   19:13:30   ( -70.46,  67.34) 03/04/2023   19:14:19  ( -70.45,  67.37)    1.46                49
 03/04/2023   20:04:13   (  70.30,-125.09) 03/04/2023   20:03:42  (  70.32,-125.16)    3.42                31
 03/07/2023   08:07:24   ( -70.42,-126.08) 03/07/2023   08:08:08  ( -70.43,-126.14)    2.29                44
 03/07/2023   08:58:08   (  70.32,  41.40) 03/07/2023   08:57:30  (  70.35,  41.40)    3.09                38
 03/09/2023   21:01:19   ( -70.45,  40.39) 03/09/2023   21:01:55  ( -70.47,  40.45)    2.81                36
 03/09/2023   21:52:03   (  70.35,-152.13) 03/09/2023   21:51:18  (  70.33,-152.09)    2.66                45
 03/12/2023   09:55:13   ( -70.44,-153.07) 03/12/2023   09:55:43  ( -70.42,-153.10)    2.86                30
 03/12/2023   10:45:57   (  70.34,  14.40) 03/12/2023   10:45:05  (  70.33,  14.44)    1.79                52
 03/14/2023   21:58:42   (  71.43,-155.52) 03/14/2023   21:59:48  (  71.32,-152.84)   96.15                66
 03/14/2023   22:49:07   ( -70.44,  13.46) 03/14/2023   22:49:29  ( -70.43,  13.45)    0.90                22
 03/14/2023   23:39:51   (  70.34,-179.08) 03/14/2023   23:38:51  (  70.34,-179.01)    2.47                60