Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 13.  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)
 10/13/2021   23:58:48   ( -68.75,  -1.71) 10/13/2021   23:59:02  ( -68.77,  -1.77)    3.26                14
 10/14/2021   00:49:33   (  68.68, 165.68) 10/14/2021   00:48:29  (  68.66, 165.74)    3.23                64
 10/16/2021   15:24:59   (  68.84, -53.38) 10/16/2021   15:25:57  (  68.84, -53.44)    2.40                58
 10/16/2021   16:15:41   ( -68.75, 114.06) 10/16/2021   16:15:27  ( -68.73, 114.06)    2.07                14
 10/16/2021   17:06:13   (  67.99, -77.64) 10/16/2021   17:05:04  (  68.06, -79.10)   61.44                69
 10/19/2021   07:41:53   (  68.85,  62.39) 10/19/2021   07:42:22  (  68.85,  62.45)    2.58                29
 10/19/2021   08:32:34   ( -68.70,-130.10) 10/19/2021   08:31:53  ( -68.69,-130.11)    1.77                41
 10/21/2021   23:08:07   ( -69.18,  10.40) 10/21/2021   23:09:18  ( -69.08,  10.98)   25.76                71
 10/21/2021   23:58:46   (  68.80, 178.22) 10/21/2021   23:58:48  (  68.79, 178.27)    2.16                 2
 10/22/2021   00:49:27   ( -68.65, -14.26) 10/22/2021   00:48:19  ( -68.63, -14.30)    2.83                68
 10/24/2021   15:24:55   ( -68.87, 126.60) 10/24/2021   15:25:47  ( -68.85, 126.58)    2.29                52
 10/24/2021   16:15:38   (  68.71, -65.87) 10/24/2021   16:15:14  (  68.73, -65.93)    3.05                24
 10/24/2021   17:06:06   ( -67.86, 102.54) 10/24/2021   17:04:57  ( -67.90, 100.72)   76.30                69
 10/27/2021   06:51:21   (  69.78,  73.76) 10/27/2021   06:52:28  (  69.66,  75.88)   82.88                67
 10/27/2021   07:41:47   ( -68.83,-117.57) 10/27/2021   07:42:11  ( -68.84,-117.55)    1.17                24
 10/27/2021   08:32:31   (  68.73,  49.88) 10/27/2021   08:31:38  (  68.71,  49.94)    2.62                53