Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2021   07:41:53   (  68.83,  62.41) 10/19/2021   07:42:23  (  68.80,  62.40)    3.46                30
 10/19/2021   08:32:34   ( -68.69,-130.09) 10/19/2021   08:31:53  ( -68.69,-130.11)    0.78                41
 10/21/2021   23:08:07   ( -69.17,  10.41) 10/21/2021   23:09:18  ( -69.08,  10.99)   24.89                71
 10/21/2021   23:58:46   (  68.79, 178.24) 10/21/2021   23:58:48  (  68.80, 178.28)    2.12                 2
 10/22/2021   00:49:27   ( -68.64, -14.25) 10/22/2021   00:48:19  ( -68.64, -14.29)    1.84                68
 10/24/2021   15:24:54   ( -68.86, 126.62) 10/24/2021   15:25:46  ( -68.86, 126.59)    1.26                52
 10/24/2021   16:15:38   (  68.75, -65.92) 10/24/2021   16:15:13  (  68.74, -65.92)    0.78                25
 10/24/2021   17:06:05   ( -67.85, 102.55) 10/24/2021   17:04:57  ( -67.85, 100.66)   79.28                68
 10/27/2021   06:51:21   (  69.76,  73.79) 10/27/2021   06:52:28  (  69.67,  75.90)   81.73                67
 10/27/2021   07:41:47   ( -68.81,-117.55) 10/27/2021   07:42:11  ( -68.85,-117.54)    3.64                24
 10/27/2021   08:32:31   (  68.70,  49.91) 10/27/2021   08:31:38  (  68.72,  49.95)    2.73                53
 10/29/2021   23:07:59   (  68.92,-169.24) 10/29/2021   23:09:06  (  68.93,-169.19)    1.83                67
 10/29/2021   23:58:40   ( -68.77,  -1.71) 10/29/2021   23:58:37  ( -68.77,  -1.75)    1.72                 3
 10/30/2021   00:49:19   (  68.40, 166.09) 10/30/2021   00:48:07  (  68.48, 165.53)   24.69                72