Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 12.  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)
 12/14/2021   06:50:31   (  69.02,  75.02) 12/14/2021   06:51:38  (  69.00,  74.98)    2.84                67
 12/14/2021   07:41:12   ( -68.89,-117.48) 12/14/2021   07:41:08  ( -68.88,-117.53)    2.05                 4
 12/14/2021   08:31:51   (  68.49,  50.35) 12/14/2021   08:30:39  (  68.55,  49.70)   27.25                72
 12/16/2021   23:07:22   (  68.98,-169.15) 12/16/2021   23:08:02  (  68.96,-169.18)    2.55                40
 12/16/2021   23:58:03   ( -68.85,  -1.65) 12/16/2021   23:57:32  ( -68.85,  -1.69)    1.58                31
 12/19/2021   14:33:41   ( -69.66, 138.37) 12/19/2021   14:34:50  ( -69.59, 139.88)   58.80                69
 12/19/2021   15:24:14   (  68.95, -53.32) 12/19/2021   15:24:27  (  68.93, -53.34)    3.08                13
 12/19/2021   16:14:55   ( -68.82, 114.18) 12/19/2021   16:13:57  ( -68.82, 114.15)    1.24                58
 12/22/2021   06:50:22   ( -69.04,-104.97) 12/22/2021   06:51:24  ( -69.06,-104.94)    2.15                62
 12/22/2021   07:41:06   (  68.92,  62.51) 12/22/2021   07:40:51  (  68.94,  62.56)    2.70                15
 12/22/2021   08:31:39   ( -68.36,-129.42) 12/22/2021   08:30:28  ( -68.44,-130.42)   42.01                71
 12/24/2021   23:07:14   ( -69.01,  10.86) 12/24/2021   23:07:49  ( -69.01,  10.89)    1.25                35
 12/24/2021   23:57:58   (  68.90, 178.33) 12/24/2021   23:57:16  (  68.89, 178.38)    2.28                42