Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 11 18.  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   ( -71.27, 135.65) 11/19/2023   14:34:36  ( -71.29, 135.64)    2.50                58
 11/19/2023   15:24:22   (  71.16, -56.86) 11/19/2023   15:23:59  (  71.14, -56.93)    3.06                23
 11/22/2023   02:36:53   (  71.38, 134.65) 11/22/2023   02:38:04  (  71.35, 134.82)    6.93                71
 11/22/2023   03:27:34   ( -71.22, -57.76) 11/22/2023   03:27:30  ( -71.20, -57.76)    2.46                 4
 11/22/2023   04:18:09   (  70.65, 110.51) 11/22/2023   04:16:59  (  70.72, 109.18)   49.62                70
 11/24/2023   14:40:18   ( -72.05, 132.61) 11/24/2023   14:41:25  ( -71.97, 134.94)   80.43                67
 11/24/2023   15:30:48   (  71.23, -58.59) 11/24/2023   15:30:59  (  71.23, -58.60)    0.52                11
 11/24/2023   16:21:30   ( -71.13, 108.91) 11/24/2023   16:20:24  ( -71.14, 108.90)    1.27                66
 11/27/2023   03:34:01   ( -71.30, -59.50) 11/27/2023   03:34:30  ( -71.29, -59.42)    2.81                29
 11/27/2023   04:24:44   (  71.15, 108.06) 11/27/2023   04:23:53  (  71.15, 108.02)    1.59                51
 11/29/2023   15:37:14   (  71.28, -60.27) 11/29/2023   15:37:59  (  71.29, -60.33)    2.29                45
 11/29/2023   16:27:57   ( -71.22, 107.15) 11/29/2023   16:27:24  ( -71.19, 107.17)    3.41                33
 12/02/2023   03:40:27   ( -71.35, -61.20) 12/02/2023   03:41:29  ( -71.36, -61.13)    2.53                62