Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 9.  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)
 10/11/2021   07:41:56   ( -68.84,-117.60) 10/11/2021   07:42:36  ( -68.83,-117.58)    1.34                40
 10/11/2021   08:32:40   (  68.72,  49.86) 10/11/2021   08:32:03  (  68.71,  49.92)    2.39                37
 10/13/2021   23:08:15   (  69.35,-169.86) 10/13/2021   23:09:25  (  69.24,-168.81)   43.25                70
 10/13/2021   23:58:48   ( -68.78,  -1.75) 10/13/2021   23:59:01  ( -68.80,  -1.74)    2.02                13
 10/14/2021   00:49:32   (  68.66, 165.71) 10/14/2021   00:48:28  (  68.68, 165.76)    2.74                64
 10/16/2021   15:25:00   (  68.87, -53.42) 10/16/2021   15:25:57  (  68.86, -53.41)    1.56                57
 10/16/2021   16:15:41   ( -68.73, 114.09) 10/16/2021   16:15:27  ( -68.76, 114.10)    3.56                14
 10/16/2021   17:06:14   (  68.02, -77.68) 10/16/2021   17:05:04  (  68.08, -79.08)   58.29                70
 10/19/2021   07:41:53   (  68.83,  62.42) 10/19/2021   07:42:23  (  68.81,  62.41)    1.70                30
 10/19/2021   08:32:35   ( -68.73,-130.14) 10/19/2021   08:31:53  ( -68.71,-130.08)    3.00                42
 10/21/2021   23:08:07   ( -69.16,  10.43) 10/21/2021   23:09:19  ( -69.05,  10.95)   23.64                72
 10/21/2021   23:58:46   (  68.78, 178.25) 10/21/2021   23:58:49  (  68.76, 178.23)    3.26                 3
 10/22/2021   00:49:28   ( -68.68, -14.30) 10/22/2021   00:48:19  ( -68.66, -14.26)    3.06                69