Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 23.  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)
 11/24/2023   14:40:18   ( -72.04, 132.63) 11/24/2023   14:41:25  ( -71.96, 134.92)   79.32                67
 11/24/2023   15:30:48   (  71.22, -58.57) 11/24/2023   15:30:59  (  71.23, -58.61)    2.08                11
 11/24/2023   16:21:30   ( -71.12, 108.93) 11/24/2023   16:20:24  ( -71.13, 108.88)    2.00                66
 11/27/2023   03:34:00   ( -71.25, -59.41) 11/27/2023   03:34:30  ( -71.25, -59.49)    3.01                30
 11/27/2023   04:24:44   (  71.15, 108.07) 11/27/2023   04:23:52  (  71.17, 108.04)    2.70                52
 11/29/2023   15:37:13   (  71.29, -60.29) 11/29/2023   15:37:56  (  71.31, -60.29)    2.49                43
 11/29/2023   16:27:55   ( -71.18, 107.22) 11/29/2023   16:27:21  ( -71.20, 107.19)    2.47                34
 12/02/2023   03:40:25   ( -71.33, -61.16) 12/02/2023   03:41:26  ( -71.31, -61.20)    3.17                61
 12/02/2023   04:31:09   (  71.24, 106.32) 12/02/2023   04:30:48  (  71.23, 106.34)    1.00                21
 12/04/2023   15:43:40   (  71.45, -62.17) 12/04/2023   15:44:51  (  71.41, -61.93)    9.58                71
 12/04/2023   16:34:20   ( -71.23, 105.52) 12/04/2023   16:34:17  ( -71.24, 105.46)    2.54                 3
 12/04/2023   17:24:56   (  70.72, -86.30) 12/04/2023   17:23:46  (  70.78, -87.58)   47.42                70
 12/07/2023   03:47:02   ( -72.02, -64.01) 12/07/2023   03:48:10  ( -71.93, -61.97)   71.01                68