Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 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)
 09/12/2018   05:02:34   (  68.09, 103.13) 09/12/2018   05:01:48  (  68.11, 103.08)    3.01                46
 09/14/2018   19:38:07   (  68.48,-116.23) 09/14/2018   19:39:17  (  68.45,-115.90)   13.61                70
 09/14/2018   20:28:46   ( -68.23,  51.42) 09/14/2018   20:28:49  ( -68.23,  51.47)    1.98                 3
 09/14/2018   21:19:29   (  68.05,-141.05) 09/14/2018   21:18:17  (  68.06,-141.09)    1.77                72
 09/17/2018   11:54:58   (  68.29,  -0.21) 09/17/2018   11:55:47  (  68.30,  -0.20)    1.76                49
 09/17/2018   12:45:39   ( -68.14, 167.30) 09/17/2018   12:45:18  ( -68.14, 167.24)    2.69                21
 09/17/2018   13:36:07   (  67.15, -24.20) 09/17/2018   13:35:00  (  67.18, -26.20)   86.62                67
 09/20/2018   03:21:27   ( -69.33, -53.15) 09/20/2018   03:22:34  ( -69.22, -50.83)   92.29                67
 09/20/2018   04:11:53   (  68.25, 115.60) 09/20/2018   04:12:16  (  68.27, 115.64)    1.92                23
 09/20/2018   05:02:34   ( -68.10, -76.89) 09/20/2018   05:01:47  ( -68.11, -76.92)    1.57                47
 09/22/2018   19:38:06   ( -68.44,  63.82) 09/22/2018   19:39:17  ( -68.41,  64.05)    9.56                71
 09/22/2018   20:28:47   (  68.17,-128.52) 09/22/2018   20:28:46  (  68.18,-128.59)    3.01                 1
 09/22/2018   21:19:29   ( -68.07,  38.92) 09/22/2018   21:18:16  ( -68.08,  38.93)    1.53                73
 09/25/2018   11:54:59   ( -68.30, 179.77) 09/25/2018   11:55:48  ( -68.28, 179.77)    2.40                49
 09/25/2018   12:45:42   (  68.14, -12.71) 09/25/2018   12:45:15  (  68.16, -12.74)    1.87                27
 09/25/2018   13:36:08   ( -67.18, 155.78) 09/25/2018   13:35:00  ( -67.22, 153.84)   83.85                68