Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 20.  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)
 12/22/2021   06:50:22   ( -69.06,-105.00) 12/22/2021   06:51:26  ( -69.06,-104.94)    2.18                64
 12/22/2021   07:41:05   (  68.88,  62.56) 12/22/2021   07:40:54  (  68.90,  62.49)    3.06                11
 12/22/2021   08:31:41   ( -68.49,-129.59) 12/22/2021   08:30:29  ( -68.51,-130.36)   31.22                72
 12/24/2021   23:07:14   ( -69.04,  10.83) 12/24/2021   23:07:52  ( -69.02,  10.88)    2.73                38
 12/24/2021   23:57:57   (  68.86, 178.38) 12/24/2021   23:57:20  (  68.85, 178.31)    2.64                37
 12/27/2021   14:33:32   (  69.52, -41.39) 12/27/2021   14:34:42  (  69.41, -40.37)   41.62                70
 12/27/2021   15:24:05   ( -68.96, 126.72) 12/27/2021   15:24:18  ( -68.97, 126.69)    1.60                13
 12/27/2021   16:14:49   (  68.83, -65.80) 12/27/2021   16:13:45  (  68.85, -65.81)    1.78                64
 12/30/2021   06:50:16   (  69.07,  75.03) 12/30/2021   06:51:13  (  69.06,  75.06)    1.77                57
 12/30/2021   07:40:57   ( -68.93,-117.46) 12/30/2021   07:40:43  ( -68.96,-117.44)    2.72                14
 12/30/2021   08:31:30   (  68.22,  50.79) 12/30/2021   08:30:20  (  68.28,  49.37)   58.47                70
 01/01/2022   23:07:07   (  69.05,-169.16) 01/01/2022   23:07:37  (  69.04,-169.09)    3.59                30
 01/01/2022   23:57:48   ( -68.91,  -1.65) 01/01/2022   23:57:07  ( -68.93,  -1.58)    3.43                41