Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 10.  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   02:30:54   (  69.35, 139.58) 03/12/2018   02:32:01  (  69.24, 141.90)   91.98                67
 03/12/2018   03:21:18   ( -68.30, -51.70) 03/12/2018   03:21:46  ( -68.31, -51.64)    2.50                28
 03/12/2018   04:12:01   (  68.12, 115.84) 03/12/2018   04:11:14  (  68.14, 115.80)    2.79                47
 03/14/2018   18:47:33   (  68.51,-103.52) 03/14/2018   18:48:44  (  68.48,-103.19)   13.71                71
 03/14/2018   19:38:11   ( -68.22,  64.18) 03/14/2018   19:38:17  ( -68.22,  64.13)    2.41                 6
 03/14/2018   20:28:55   (  68.09,-128.34) 03/14/2018   20:27:44  (  68.10,-128.37)    1.63                71
 03/17/2018   11:04:24   (  68.32,  12.51) 03/17/2018   11:05:16  (  68.32,  12.49)    0.57                52
 03/17/2018   11:55:05   ( -68.18, 180.00) 03/17/2018   11:54:47  ( -68.17, 179.95)    2.67                18
 03/17/2018   12:45:35   (  67.29, -11.61) 03/17/2018   12:44:27  (  67.31, -13.38)   76.04                68
 03/20/2018   03:21:18   (  68.28, 128.32) 03/20/2018   03:21:46  (  68.25, 128.30)    3.44                28
 03/20/2018   04:11:59   ( -68.15, -64.19) 03/20/2018   04:11:16  ( -68.16, -64.18)    1.54                43
 03/22/2018   18:47:32   ( -68.64,  76.32) 03/22/2018   18:48:44  ( -68.52,  76.86)   25.64                72
 03/22/2018   19:38:11   (  68.25,-115.87) 03/22/2018   19:38:14  (  68.23,-115.84)    2.43                 3
 03/22/2018   20:28:52   ( -68.11,  51.63) 03/22/2018   20:27:45  ( -68.08,  51.61)    3.17                67