Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 11 21.  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)
 11/23/2018   03:21:05   ( -68.31, -51.75) 11/23/2018   03:21:57  ( -68.29, -51.75)    2.27                52
 11/23/2018   04:11:49   (  68.18, 115.73) 11/23/2018   04:11:24  (  68.18, 115.76)    1.22                25
 11/23/2018   05:02:16   ( -67.30, -75.87) 11/23/2018   05:01:07  ( -67.35, -77.57)   73.04                69
 11/25/2018   18:47:33   (  69.21,-104.50) 11/25/2018   18:48:40  (  69.15,-102.43)   82.13                67
 11/25/2018   19:37:59   ( -68.28,  64.07) 11/25/2018   19:38:24  ( -68.26,  64.09)    2.62                25
 11/25/2018   20:28:43   (  68.15,-128.45) 11/25/2018   20:27:51  (  68.14,-128.39)    2.33                52
 11/28/2018   11:04:10   (  68.33,  12.47) 11/28/2018   11:05:20  (  68.33,  12.44)    1.50                70
 11/28/2018   11:54:51   ( -68.19, 179.96) 11/28/2018   11:54:50  ( -68.22, 179.94)    3.09                 1
 11/28/2018   12:45:32   (  67.90, -12.36) 11/28/2018   12:44:20  (  67.93, -12.75)   16.47                72
 12/01/2018   03:21:04   (  68.30, 128.29) 12/01/2018   03:21:47  (  68.28, 128.28)    1.58                43
 12/01/2018   04:11:45   ( -68.16, -64.22) 12/01/2018   04:11:17  ( -68.18, -64.21)    2.15                28
 12/03/2018   18:47:27   ( -69.08,  75.70) 12/03/2018   18:48:36  ( -68.97,  77.37)   67.72                69
 12/03/2018   19:37:58   (  68.27,-115.90) 12/03/2018   19:38:14  (  68.24,-115.88)    3.37                16
 12/03/2018   20:28:39   ( -68.13,  51.60) 12/03/2018   20:27:44  ( -68.14,  51.63)    1.71                55