Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 16.  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)
 12/16/2021   23:07:23   (  68.99,-169.16) 12/16/2021   23:08:02  (  69.01,-169.13)    1.98                39
 12/16/2021   23:58:04   ( -68.86,  -1.67) 12/16/2021   23:57:32  ( -68.89,  -1.64)    2.91                32
 12/19/2021   14:33:41   ( -69.67, 138.35) 12/19/2021   14:34:50  ( -69.57, 139.85)   59.00                69
 12/19/2021   15:24:14   (  68.96, -53.33) 12/19/2021   15:24:26  (  68.96, -53.30)    1.44                12
 12/19/2021   16:14:55   ( -68.83, 114.17) 12/19/2021   16:13:56  ( -68.85, 114.19)    2.54                59
 12/22/2021   06:50:22   ( -69.05,-104.98) 12/22/2021   06:51:24  ( -69.03,-104.98)    2.82                62
 12/22/2021   07:41:06   (  68.93,  62.49) 12/22/2021   07:40:51  (  68.91,  62.52)    2.26                15
 12/22/2021   08:31:39   ( -68.37,-129.44) 12/22/2021   08:30:28  ( -68.41,-130.46)   42.04                71
 12/24/2021   23:07:14   ( -69.02,  10.85) 12/24/2021   23:07:48  ( -69.03,  10.91)    2.77                34
 12/24/2021   23:57:57   (  68.85, 178.39) 12/24/2021   23:57:16  (  68.86, 178.34)    2.41                41
 12/27/2021   14:33:29   (  69.34, -41.14) 12/27/2021   14:34:40  (  69.24, -40.57)   25.42                71
 12/27/2021   15:24:06   ( -68.99, 126.67) 12/27/2021   15:24:13  ( -68.97, 126.72)    3.07                 7
 12/27/2021   16:14:49   (  68.82, -65.79) 12/27/2021   16:13:40  (  68.85, -65.79)    3.09                69