Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 11.  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)
 03/12/2018   02:30:55   (  69.36, 139.56) 03/12/2018   02:32:01  (  69.30, 141.96)   94.63                66
 03/12/2018   03:21:18   ( -68.26, -51.65) 03/12/2018   03:21:48  ( -68.25, -51.71)    3.05                30
 03/12/2018   04:12:02   (  68.13, 115.83) 03/12/2018   04:11:15  (  68.13, 115.79)    1.66                47
 03/14/2018   18:47:33   (  68.52,-103.53) 03/14/2018   18:48:44  (  68.49,-103.18)   14.69                71
 03/14/2018   19:38:11   ( -68.23,  64.17) 03/14/2018   19:38:17  ( -68.22,  64.13)    1.52                 6
 03/14/2018   20:28:55   (  68.10,-128.36) 03/14/2018   20:27:44  (  68.10,-128.37)    0.65                71
 03/17/2018   11:04:24   (  68.33,  12.49) 03/17/2018   11:05:16  (  68.34,  12.52)    1.80                52
 03/17/2018   11:55:05   ( -68.19, 179.98) 03/17/2018   11:54:47  ( -68.19, 179.97)    0.66                18
 03/17/2018   12:45:35   (  67.31, -11.63) 03/17/2018   12:44:27  (  67.34, -13.36)   74.47                68
 03/20/2018   03:21:18   (  68.30, 128.30) 03/20/2018   03:21:46  (  68.30, 128.34)    1.75                28
 03/20/2018   04:11:59   ( -68.16, -64.20) 03/20/2018   04:11:17  ( -68.15, -64.20)    1.27                42
 03/22/2018   18:47:34   ( -68.71,  76.23) 03/22/2018   18:48:45  ( -68.59,  76.94)   31.44                71
 03/22/2018   19:38:12   (  68.26,-115.89) 03/22/2018   19:38:16  (  68.25,-115.84)    2.95                 4
 03/22/2018   20:28:53   ( -68.12,  51.61) 03/22/2018   20:27:47  ( -68.10,  51.62)    3.09                66