Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 17.  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)
 12/19/2021   14:33:42   ( -69.72, 138.29) 12/19/2021   14:34:51  ( -69.60, 139.89)   63.16                69
 12/19/2021   15:24:14   (  68.95, -53.32) 12/19/2021   15:24:28  (  68.94, -53.33)    1.25                14
 12/19/2021   16:14:55   ( -68.82, 114.17) 12/19/2021   16:13:58  ( -68.83, 114.16)    0.91                57
 12/22/2021   06:50:22   ( -69.05,-104.97) 12/22/2021   06:51:26  ( -69.07,-104.93)    2.98                64
 12/22/2021   07:41:06   (  68.92,  62.50) 12/22/2021   07:40:54  (  68.90,  62.50)    2.41                12
 12/22/2021   08:31:41   ( -68.47,-129.57) 12/22/2021   08:30:29  ( -68.51,-130.35)   32.11                72
 12/24/2021   23:07:14   ( -69.02,  10.85) 12/24/2021   23:07:52  ( -69.02,  10.88)    1.16                38
 12/24/2021   23:57:58   (  68.90, 178.33) 12/24/2021   23:57:19  (  68.90, 178.38)    2.22                39
 12/27/2021   14:33:32   (  69.50, -41.36) 12/27/2021   14:34:42  (  69.39, -40.39)   40.07                70
 12/27/2021   15:24:05   ( -68.94, 126.75) 12/27/2021   15:24:18  ( -68.95, 126.68)    3.30                13
 12/27/2021   16:14:49   (  68.82, -65.78) 12/27/2021   16:13:45  (  68.83, -65.83)    2.47                64
 12/30/2021   06:50:15   (  69.05,  75.05) 12/30/2021   06:51:12  (  69.03,  75.03)    2.89                57
 12/30/2021   07:40:56   ( -68.91,-117.43) 12/30/2021   07:40:42  ( -68.93,-117.47)    2.32                14
 12/30/2021   08:31:28   (  68.15,  50.88) 12/30/2021   08:30:19  (  68.25,  49.34)   64.33                69