Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 15.  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)
 06/16/2018   04:11:23   (  68.28, 115.72) 06/16/2018   04:12:29  (  68.30, 115.67)    3.04                66
 06/16/2018   05:02:05   ( -68.20, -76.86) 06/16/2018   05:01:59  ( -68.20, -76.82)    1.59                 6
 06/16/2018   05:52:43   (  67.74,  91.02) 06/16/2018   05:51:31  (  67.80,  90.37)   28.29                72
 06/18/2018   20:28:18   (  68.25,-128.47) 06/18/2018   20:28:59  (  68.24,-128.52)    2.36                41
 06/18/2018   21:19:00   ( -68.16,  38.95) 06/18/2018   21:18:29  ( -68.14,  38.99)    3.11                31
 06/21/2018   11:54:43   ( -69.04, 178.93) 06/21/2018   11:55:52  ( -68.91,-179.47)   65.37                69
 06/21/2018   12:45:14   (  68.22, -12.67) 06/21/2018   12:45:29  (  68.24, -12.65)    2.23                15
 06/21/2018   13:35:55   ( -68.08, 154.82) 06/21/2018   13:35:00  ( -68.09, 154.80)    1.26                55
 06/24/2018   04:11:26   ( -68.31, -64.34) 06/24/2018   04:12:33  ( -68.31, -64.34)    0.76                67
 06/24/2018   05:02:10   (  68.19, 103.13) 06/24/2018   05:02:00  (  68.18, 103.15)    1.39                10
 06/24/2018   05:52:47   ( -67.83, -89.11) 06/24/2018   05:51:34  ( -67.87, -89.58)   20.26                73
 06/26/2018   20:28:22   ( -68.28,  51.47) 06/26/2018   20:29:04  ( -68.25,  51.47)    3.26                42
 06/26/2018   21:19:05   (  68.11,-141.00) 06/26/2018   21:18:31  (  68.12,-141.04)    2.42                34