Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 17.  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)
 11/19/2023   14:33:38   ( -71.29, 135.61) 11/19/2023   14:34:36  ( -71.26, 135.60)    2.61                58
 11/19/2023   15:24:22   (  71.18, -56.90) 11/19/2023   15:23:58  (  71.17, -56.88)    1.49                24
 11/22/2023   02:36:53   (  71.35, 134.70) 11/22/2023   02:38:05  (  71.32, 134.78)    4.54                72
 11/22/2023   03:27:34   ( -71.19, -57.71) 11/22/2023   03:27:30  ( -71.22, -57.72)    3.48                 4
 11/22/2023   04:18:10   (  70.67, 110.47) 11/22/2023   04:17:00  (  70.69, 109.14)   49.13                70
 11/24/2023   14:40:19   ( -72.08, 132.57) 11/24/2023   14:41:26  ( -71.93, 134.88)   81.05                67
 11/24/2023   15:30:49   (  71.26, -58.64) 11/24/2023   15:30:59  (  71.25, -58.58)    2.44                10
 11/24/2023   16:21:31   ( -71.15, 108.87) 11/24/2023   16:20:24  ( -71.15, 108.92)    2.00                67
 11/27/2023   03:34:00   ( -71.28, -59.46) 11/27/2023   03:34:29  ( -71.30, -59.41)    3.05                29
 11/27/2023   04:24:44   (  71.18, 108.01) 11/27/2023   04:23:52  (  71.16, 108.03)    2.67                52
 11/29/2023   15:37:14   (  71.31, -60.33) 11/29/2023   15:37:58  (  71.28, -60.34)    3.62                44
 11/29/2023   16:27:56   ( -71.20, 107.18) 11/29/2023   16:27:23  ( -71.18, 107.15)    2.51                33