Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 9 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)
 09/14/2021   15:25:19   (  69.27, -54.00) 09/14/2021   15:26:29  (  69.14, -53.04)   40.59                70
 09/14/2021   16:15:52   ( -68.71, 114.09) 09/14/2021   16:16:05  ( -68.70, 114.04)    2.27                13
 09/14/2021   17:06:36   (  68.58, -78.43) 09/14/2021   17:05:32  (  68.59, -78.46)    1.14                64
 09/17/2021   07:42:05   (  68.82,  62.40) 09/17/2021   07:43:01  (  68.84,  62.45)    3.37                56
 09/17/2021   08:32:46   ( -68.68,-130.10) 09/17/2021   08:32:32  ( -68.68,-130.11)    0.47                14
 09/17/2021   09:23:19   (  67.96,  38.13) 09/17/2021   09:22:09  (  68.00,  36.72)   58.83                70
 09/19/2021   23:58:58   (  68.74, 178.27) 09/19/2021   23:59:29  (  68.75, 178.22)    2.21                31
 09/20/2021   00:49:40   ( -68.65, -14.30) 09/20/2021   00:48:59  ( -68.65, -14.27)    1.18                41
 09/22/2021   15:25:14   ( -69.16, 126.17) 09/22/2021   15:26:25  ( -69.06, 126.84)   29.03                71
 09/22/2021   16:15:52   (  68.72, -65.93) 09/22/2021   16:15:56  (  68.71, -65.94)    0.93                 4
 09/22/2021   17:06:34   ( -68.63, 101.51) 09/22/2021   17:05:26  ( -68.62, 101.57)    2.91                68
 09/25/2021   07:42:01   ( -68.82,-117.59) 09/25/2021   07:42:55  ( -68.80,-117.61)    2.18                54
 09/25/2021   08:32:44   (  68.65,  49.94) 09/25/2021   08:32:22  (  68.67,  49.88)    3.23                22
 09/25/2021   09:23:13   ( -67.86,-141.73) 09/25/2021   09:22:04  ( -67.91,-143.40)   69.96                69