Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 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)
 02/02/2023   08:26:33   ( -70.41,-130.75) 02/02/2023   08:27:40  ( -70.43,-130.70)    3.05                67
 02/02/2023   09:17:17   (  70.29,  36.74) 02/02/2023   09:17:04  (  70.30,  36.77)    1.07                13
 02/02/2023   10:07:48   ( -69.63,-154.94) 02/02/2023   10:06:39  ( -69.68,-156.44)   58.42                69
 02/04/2023   21:20:27   ( -70.45,  35.70) 02/04/2023   21:21:38  ( -70.43,  35.78)    4.04                71
 02/04/2023   22:11:10   (  70.29,-156.73) 02/04/2023   22:11:02  (  70.29,-156.76)    1.05                 8
 02/04/2023   23:01:45   ( -69.83,  11.28) 02/04/2023   23:00:33  ( -69.90,  10.35)   36.74                72
 02/07/2023   10:14:22   ( -70.56,-157.94) 02/07/2023   10:15:34  ( -70.52,-157.60)   13.38                72
 02/07/2023   11:05:03   (  70.29,   9.79) 02/07/2023   11:04:59  (  70.31,   9.77)    2.68                 4
 02/07/2023   11:55:41   ( -69.99, 177.57) 02/07/2023   11:54:28  ( -70.04, 177.03)   21.38                73
 02/09/2023   23:08:18   ( -70.72,   8.32) 02/09/2023   23:09:30  ( -70.58,   8.99)   28.77                72
 02/09/2023   23:58:56   (  70.30, 176.30) 02/09/2023   23:58:56  (  70.32, 176.26)    2.60                 0
 02/10/2023   00:49:35   ( -70.10, -16.07) 02/10/2023   00:48:22  ( -70.17, -16.31)   11.54                73
 02/12/2023   12:02:12   ( -70.83, 174.66) 02/12/2023   12:03:23  ( -70.74, 175.71)   39.93                71
 02/12/2023   12:52:48   (  70.31, -17.20) 02/12/2023   12:52:52  (  70.30, -17.27)    3.00                 4
 02/12/2023   13:43:30   ( -70.21, 150.27) 02/12/2023   13:42:18  ( -70.21, 150.25)    1.07                72
 02/15/2023   00:56:08   ( -71.01, -19.11) 02/15/2023   00:57:17  ( -70.87, -17.60)   56.80                69
 02/15/2023   01:46:41   (  70.33, 149.30) 02/15/2023   01:46:48  (  70.32, 149.25)    2.31                 7