Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 10 24.  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)
 10/25/2023   11:29:22   (  72.09,   0.30) 10/25/2023   11:30:27  (  72.02,   3.14)   97.70                65
 10/25/2023   12:19:48   ( -71.17, 169.29) 10/25/2023   12:20:07  ( -71.15, 169.36)    3.28                19
 10/25/2023   13:10:32   (  71.05, -23.21) 10/25/2023   13:09:29  (  71.03, -23.15)    2.81                63
 10/28/2023   00:23:04   (  71.16, 168.48) 10/28/2023   00:23:43  (  71.17, 168.47)    1.14                39
 10/28/2023   01:13:46   ( -71.06, -24.04) 10/28/2023   01:13:09  ( -71.06, -24.06)    0.71                37
 10/30/2023   12:26:19   ( -71.23, 167.55) 10/30/2023   12:27:22  ( -71.23, 167.61)    2.15                63
 10/30/2023   13:17:03   (  71.13, -24.96) 10/30/2023   13:16:44  (  71.11, -24.91)    2.61                19
 10/30/2023   14:07:30   ( -70.24, 143.80) 10/30/2023   14:06:23  ( -70.29, 141.51)   86.06                67
 11/02/2023   00:29:42   (  71.62, 166.05) 11/02/2023   00:30:52  (  71.51, 167.14)   39.93                70
 11/02/2023   01:20:17   ( -71.15, -25.81) 11/02/2023   01:20:23  ( -71.13, -25.82)    1.69                 6
 11/02/2023   02:10:58   (  70.89, 141.94) 11/02/2023   02:09:46  (  70.96, 141.58)   15.33                72
 11/04/2023   13:23:33   (  71.18, -26.68) 11/04/2023   13:23:57  (  71.17, -26.68)    1.34                24
 11/04/2023   14:14:15   ( -71.07, 140.83) 11/04/2023   14:13:23  ( -71.06, 140.80)    1.53                52
 11/07/2023   01:26:47   ( -71.21, -27.54) 11/07/2023   01:27:35  ( -71.19, -27.59)    3.21                48
 11/07/2023   02:17:31   (  71.12, 139.93) 11/07/2023   02:16:56  (  71.12, 139.97)    1.33                35