Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 3.  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)
 02/04/2023   21:20:26   ( -70.42,  35.76) 02/04/2023   21:21:38  ( -70.41,  35.75)    0.85                72
 02/04/2023   22:11:10   (  70.31,-156.76) 02/04/2023   22:11:01  (  70.33,-156.71)    3.23                 9
 02/04/2023   23:01:44   ( -69.80,  11.34) 02/04/2023   23:00:33  ( -69.88,  10.32)   40.15                71
 02/07/2023   10:14:22   ( -70.58,-157.97) 02/07/2023   10:15:34  ( -70.50,-157.63)   15.41                72
 02/07/2023   11:05:03   (  70.31,   9.76) 02/07/2023   11:04:59  (  70.30,   9.74)    1.43                 4
 02/07/2023   11:55:40   ( -69.96, 177.62) 02/07/2023   11:54:28  ( -70.03, 177.00)   24.69                72
 02/09/2023   23:08:18   ( -70.74,   8.29) 02/09/2023   23:09:29  ( -70.62,   9.04)   30.85                71
 02/09/2023   23:58:56   (  70.32, 176.27) 02/09/2023   23:58:56  (  70.30, 176.24)    2.23                 0
 02/10/2023   00:49:36   ( -70.12, -16.11) 02/10/2023   00:48:23  ( -70.15, -16.34)    9.06                73
 02/12/2023   12:02:13   ( -70.86, 174.61) 02/12/2023   12:03:23  ( -70.78, 175.76)   42.98                70
 02/12/2023   12:52:49   (  70.34, -17.23) 02/12/2023   12:52:52  (  70.34, -17.22)    0.88                 3
 02/12/2023   13:43:31   ( -70.24, 150.23) 02/12/2023   13:42:18  ( -70.25, 150.30)    2.59                73
 02/15/2023   00:56:07   ( -70.98, -19.07) 02/15/2023   00:57:16  ( -70.91, -17.54)   56.07                69
 02/15/2023   01:46:41   (  70.36, 149.25) 02/15/2023   01:46:47  (  70.36, 149.30)    1.86                 6
 02/15/2023   02:37:22   ( -70.21, -43.19) 02/15/2023   02:36:14  ( -70.22, -43.25)    2.39                68