Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 11 19.  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)
 11/20/2021   06:50:59   ( -69.48,-105.72) 11/20/2021   06:52:09  ( -69.41,-104.50)   48.44                70
 11/20/2021   07:41:34   (  68.88,  62.42) 11/20/2021   07:41:44  (  68.86,  62.44)    2.51                10
 11/20/2021   08:32:14   ( -68.74,-130.07) 11/20/2021   08:31:13  ( -68.74,-130.07)    0.09                61
 11/22/2021   23:07:41   ( -68.94,  10.82) 11/22/2021   23:08:42  ( -68.94,  10.78)    1.74                61
 11/22/2021   23:58:25   (  68.82, 178.29) 11/22/2021   23:58:09  (  68.83, 178.29)    1.49                16
 11/23/2021   00:48:58   ( -68.25, -13.64) 11/23/2021   00:47:47  ( -68.27, -14.76)   46.06                71
 11/25/2021   15:24:34   ( -68.93, 126.61) 11/25/2021   15:25:08  ( -68.91, 126.62)    1.82                34
 11/25/2021   16:15:18   (  68.81, -65.92) 11/25/2021   16:14:35  (  68.80, -65.88)    2.32                43
 11/28/2021   06:50:50   (  69.28,  74.59) 11/28/2021   06:52:00  (  69.20,  75.24)   27.03                70
 11/28/2021   07:41:26   ( -68.87,-117.52) 11/28/2021   07:41:34  ( -68.87,-117.55)    1.21                 8
 11/28/2021   08:32:10   (  68.75,  49.94) 11/28/2021   08:31:01  (  68.76,  49.95)    0.75                69
 11/30/2021   23:07:37   (  68.96,-169.18) 11/30/2021   23:08:30  (  68.93,-169.22)    2.92                53
 11/30/2021   23:58:17   ( -68.81,  -1.66) 11/30/2021   23:57:59  ( -68.83,  -1.72)    3.33                18
 12/01/2021   00:48:47   (  67.94, 166.77) 12/01/2021   00:47:39  (  67.98, 164.91)   77.93                68