Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 26.  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)
 03/28/2018   03:21:14   ( -68.32, -51.73) 03/28/2018   03:22:02  ( -68.32, -51.68)    1.87                48
 03/28/2018   04:11:57   (  68.14, 115.82) 03/28/2018   04:11:30  (  68.15, 115.76)    2.74                27
 03/28/2018   05:02:23   ( -67.20, -75.72) 03/28/2018   05:01:15  ( -67.21, -77.68)   84.13                68
 03/30/2018   18:47:43   (  69.29,-104.58) 03/30/2018   18:48:50  (  69.20,-102.34)   88.62                67
 03/30/2018   19:38:07   ( -68.24,  64.14) 03/30/2018   19:38:35  ( -68.27,  64.12)    2.79                28
 03/30/2018   20:28:51   (  68.11,-128.39) 03/30/2018   20:28:03  (  68.10,-128.44)    2.99                48
 04/02/2018   11:04:24   (  68.57,  12.17) 04/02/2018   11:05:34  (  68.52,  12.67)   20.98                70
 04/02/2018   11:55:01   ( -68.22, 179.95) 04/02/2018   11:55:08  ( -68.20, 179.92)    2.17                 7
 04/02/2018   12:45:45   (  68.09, -12.59) 04/02/2018   12:44:35  (  68.09, -12.58)    1.05                70
 04/05/2018   03:21:13   (  68.34, 128.25) 04/05/2018   03:22:08  (  68.33, 128.31)    2.40                55
 04/05/2018   04:11:54   ( -68.20, -64.25) 04/05/2018   04:11:39  ( -68.18, -64.24)    1.76                15
 04/05/2018   05:02:26   (  67.42, 104.00) 04/05/2018   05:01:16  (  67.50, 102.62)   59.66                70
 04/07/2018   19:38:06   (  68.26,-115.88) 04/07/2018   19:38:40  (  68.29,-115.87)    3.43                34
 04/07/2018   20:28:47   ( -68.12,  51.62) 04/07/2018   20:28:11  ( -68.14,  51.58)    2.99                36