Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 15.  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)
 06/16/2023   10:45:12   (  70.79,  13.70) 06/16/2023   10:46:18  (  70.78,  13.76)    2.41                66
 06/16/2023   11:35:53   ( -70.65,-178.75) 06/16/2023   11:35:44  ( -70.66,-178.76)    1.84                 9
 06/16/2023   12:26:24   (  69.90, -10.27) 06/16/2023   12:25:16  (  69.97, -12.08)   69.59                68
 06/18/2023   23:39:04   (  70.70,-179.63) 06/18/2023   23:39:39  (  70.72,-179.69)    3.06                35
 06/19/2023   00:29:46   ( -70.61, -12.16) 06/19/2023   00:29:05  ( -70.61, -12.21)    1.64                41
 06/21/2023   11:42:22   ( -71.19, 178.76) 06/21/2023   11:43:33  ( -71.05, 179.79)   40.11                71
 06/21/2023   12:32:58   (  70.67, -13.06) 06/21/2023   12:33:00  (  70.69, -13.10)    2.62                 2
 06/21/2023   13:23:39   ( -70.52, 154.50) 06/21/2023   13:22:27  ( -70.53, 154.32)    6.88                72
 06/24/2023   00:36:08   ( -70.74, -13.97) 06/24/2023   00:36:59  ( -70.74, -14.05)    3.09                51
 06/24/2023   01:26:52   (  70.64, 153.51) 06/24/2023   01:26:21  (  70.63, 153.46)    1.82                31
 06/26/2023   12:39:34   (  71.55, -16.15) 06/26/2023   12:40:41  (  71.47, -13.92)   79.43                67
 06/26/2023   13:30:02   ( -70.72, 152.59) 06/26/2023   13:30:19  ( -70.72, 152.57)    0.92                17
 06/26/2023   14:20:46   (  70.62, -39.94) 06/26/2023   14:19:41  (  70.61, -39.93)    0.87                65
 06/29/2023   01:33:14   (  70.81, 151.65) 06/29/2023   01:34:12  (  70.83, 151.72)    3.51                58
 06/29/2023   02:23:56   ( -70.70, -40.86) 06/29/2023   02:23:39  ( -70.68, -40.84)    1.73                17