Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 11.  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)
 12/11/2021   14:33:53   (  69.80, -41.88) 12/11/2021   14:35:01  (  69.70, -39.98)   73.94                68
 12/11/2021   15:24:20   ( -68.92, 126.69) 12/11/2021   15:24:43  ( -68.91, 126.63)    2.60                23
 12/11/2021   16:15:04   (  68.79, -65.83) 12/11/2021   16:14:10  (  68.81, -65.86)    1.89                54
 12/14/2021   06:50:31   (  69.01,  75.03) 12/14/2021   06:51:38  (  69.00,  74.99)    2.03                67
 12/14/2021   07:41:12   ( -68.88,-117.47) 12/14/2021   07:41:08  ( -68.89,-117.52)    2.14                 4
 12/14/2021   08:31:51   (  68.49,  50.36) 12/14/2021   08:30:39  (  68.55,  49.71)   27.56                72
 12/16/2021   23:07:22   (  68.98,-169.14) 12/16/2021   23:08:02  (  68.97,-169.17)    1.81                40
 12/16/2021   23:58:03   ( -68.84,  -1.64) 12/16/2021   23:57:32  ( -68.86,  -1.68)    2.27                31
 12/19/2021   14:33:41   ( -69.65, 138.39) 12/19/2021   14:34:51  ( -69.54, 139.81)   56.59                70
 12/19/2021   15:24:14   (  68.95, -53.31) 12/19/2021   15:24:27  (  68.93, -53.34)    2.36                13
 12/19/2021   16:14:55   ( -68.81, 114.19) 12/19/2021   16:13:57  ( -68.82, 114.16)    2.03                58
 12/22/2021   06:50:22   ( -69.03,-104.95) 12/22/2021   06:51:24  ( -69.06,-104.94)    2.88                62
 12/22/2021   07:41:06   (  68.91,  62.52) 12/22/2021   07:40:51  (  68.94,  62.56)    2.96                15
 12/22/2021   08:31:39   ( -68.35,-129.41) 12/22/2021   08:30:28  ( -68.44,-130.42)   42.69                71
 12/24/2021   23:07:14   ( -69.00,  10.87) 12/24/2021   23:07:49  ( -69.01,  10.89)    1.01                35
 12/24/2021   23:57:58   (  68.89, 178.34) 12/24/2021   23:57:16  (  68.89, 178.38)    1.51                42