Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 16.  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)
 10/16/2021   15:24:59   (  68.84, -53.37) 10/16/2021   15:25:57  (  68.84, -53.43)    2.48                58
 10/16/2021   16:15:41   ( -68.75, 114.06) 10/16/2021   16:15:27  ( -68.73, 114.06)    2.27                14
 10/16/2021   17:06:13   (  67.98, -77.64) 10/16/2021   17:05:04  (  68.06, -79.10)   61.49                69
 10/19/2021   07:41:53   (  68.84,  62.39) 10/19/2021   07:42:22  (  68.85,  62.46)    2.65                29
 10/19/2021   08:32:34   ( -68.70,-130.10) 10/19/2021   08:31:53  ( -68.69,-130.11)    1.87                41
 10/21/2021   23:08:07   ( -69.18,  10.40) 10/21/2021   23:09:18  ( -69.08,  10.98)   25.65                71
 10/21/2021   23:58:46   (  68.80, 178.23) 10/21/2021   23:58:48  (  68.79, 178.27)    1.68                 2
 10/22/2021   00:49:27   ( -68.65, -14.26) 10/22/2021   00:48:19  ( -68.63, -14.30)    2.80                68
 10/24/2021   15:24:55   ( -68.87, 126.61) 10/24/2021   15:25:47  ( -68.85, 126.58)    2.05                52
 10/24/2021   16:15:39   (  68.76, -65.94) 10/24/2021   16:15:14  (  68.73, -65.93)    2.94                25
 10/24/2021   17:06:06   ( -67.86, 102.54) 10/24/2021   17:04:57  ( -67.90, 100.72)   76.48                69
 10/27/2021   06:51:21   (  69.78,  73.78) 10/27/2021   06:52:28  (  69.66,  75.89)   82.38                67
 10/27/2021   07:41:47   ( -68.82,-117.56) 10/27/2021   07:42:11  ( -68.84,-117.55)    1.72                24
 10/27/2021   08:32:31   (  68.72,  49.89) 10/27/2021   08:31:38  (  68.72,  49.94)    1.91                53
 10/29/2021   23:07:59   (  68.94,-169.26) 10/29/2021   23:09:06  (  68.92,-169.20)    3.26                67
 10/29/2021   23:58:40   ( -68.78,  -1.73) 10/29/2021   23:58:37  ( -68.77,  -1.76)    2.48                 3
 10/30/2021   00:49:19   (  68.41, 166.07) 10/30/2021   00:48:07  (  68.47, 165.53)   23.37                72