Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 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)
 12/19/2021   14:33:42   ( -69.72, 138.28) 12/19/2021   14:34:51  ( -69.60, 139.89)   63.52                69
 12/19/2021   15:24:14   (  68.96, -53.33) 12/19/2021   15:24:28  (  68.94, -53.33)    1.43                14
 12/19/2021   16:14:55   ( -68.83, 114.17) 12/19/2021   16:13:58  ( -68.83, 114.16)    0.40                57
 12/22/2021   06:50:22   ( -69.05,-104.98) 12/22/2021   06:51:27  ( -69.03,-104.99)    2.65                65
 12/22/2021   07:41:06   (  68.93,  62.50) 12/22/2021   07:40:54  (  68.92,  62.51)    1.28                12
 12/22/2021   08:31:41   ( -68.47,-129.58) 12/22/2021   08:30:29  ( -68.53,-130.33)   31.46                72
 12/24/2021   23:07:14   ( -69.02,  10.85) 12/24/2021   23:07:53  ( -69.00,  10.85)    2.72                39
 12/24/2021   23:57:58   (  68.90, 178.32) 12/24/2021   23:57:20  (  68.88, 178.35)    2.20                38
 12/27/2021   14:33:32   (  69.50, -41.37) 12/27/2021   14:34:43  (  69.39, -40.39)   40.08                71
 12/27/2021   15:24:05   ( -68.94, 126.74) 12/27/2021   15:24:19  ( -68.96, 126.68)    3.30                14
 12/27/2021   16:14:49   (  68.82, -65.78) 12/27/2021   16:13:46  (  68.84, -65.82)    2.69                63
 12/30/2021   06:50:15   (  69.05,  75.05) 12/30/2021   06:51:13  (  69.07,  75.07)    1.63                58
 12/30/2021   07:40:56   ( -68.91,-117.43) 12/30/2021   07:40:44  ( -68.91,-117.50)    2.60                12
 12/30/2021   08:31:30   (  68.26,  50.74) 12/30/2021   08:30:20  (  68.29,  49.38)   56.01                70