Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 25.  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)
 02/27/2023   17:25:41   ( -70.46,  94.32) 02/27/2023   17:26:41  ( -70.45,  94.33)    0.77                60
 02/27/2023   18:16:25   (  70.34, -98.19) 02/27/2023   18:16:04  (  70.33, -98.19)    2.10                21
 02/27/2023   19:06:51   ( -69.41,  70.53) 02/27/2023   19:05:44  ( -69.47,  68.28)   88.00                67
 03/02/2023   06:19:35   ( -70.45, -99.14) 03/02/2023   06:20:30  ( -70.47, -99.12)    3.12                55
 03/02/2023   07:10:19   (  70.34,  68.34) 03/02/2023   07:09:53  (  70.34,  68.35)    0.85                26
 03/04/2023   19:13:30   ( -70.44,  67.37) 03/04/2023   19:14:20  ( -70.46,  67.38)    2.04                50
 03/04/2023   20:04:14   (  70.34,-125.15) 03/04/2023   20:03:43  (  70.33,-125.15)    1.34                31
 03/07/2023   08:07:25   ( -70.45,-126.12) 03/07/2023   08:08:09  ( -70.47,-126.08)    2.91                44
 03/07/2023   08:58:09   (  70.35,  41.35) 03/07/2023   08:57:32  (  70.33,  41.38)    2.25                37
 03/09/2023   21:01:20   ( -70.47,  40.36) 03/09/2023   21:01:58  ( -70.45,  40.41)    2.80                38
 03/09/2023   21:52:03   (  70.32,-152.09) 03/09/2023   21:51:21  (  70.31,-152.13)    1.94                42