Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 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)
 02/13/2018   11:04:31   (  68.36,  12.48) 02/13/2018   11:05:11  (  68.35,  12.53)    2.02                40
 02/13/2018   11:55:12   ( -68.22, 179.98) 02/13/2018   11:54:42  ( -68.20, 179.98)    2.49                30
 02/16/2018   02:30:53   ( -69.12, -40.08) 02/16/2018   02:32:02  ( -69.00, -38.43)   67.13                69
 02/16/2018   03:21:24   (  68.31, 128.32) 02/16/2018   03:21:39  (  68.32, 128.38)    3.06                15
 02/16/2018   04:12:05   ( -68.17, -64.19) 02/16/2018   04:11:10  ( -68.17, -64.17)    0.73                55
 02/18/2018   18:47:34   ( -68.38,  76.68) 02/18/2018   18:48:41  ( -68.40,  76.71)    2.90                67
 02/18/2018   19:38:18   (  68.26,-115.85) 02/18/2018   19:38:08  (  68.28,-115.80)    3.17                10
 02/18/2018   20:28:55   ( -67.90,  51.91) 02/18/2018   20:27:42  ( -67.96,  51.46)   20.07                73
 02/21/2018   11:04:28   ( -68.32,-167.48) 02/21/2018   11:05:10  ( -68.34,-167.48)    1.86                42
 02/21/2018   11:55:12   (  68.20,  -0.02) 02/21/2018   11:54:37  (  68.21,   0.01)    1.53                35
 02/24/2018   02:30:51   (  68.95, 140.13) 02/24/2018   02:32:00  (  68.86, 141.41)   52.12                69
 02/24/2018   03:21:22   ( -68.27, -51.65) 02/24/2018   03:21:39  ( -68.26, -51.69)    1.93                17
 02/24/2018   04:12:06   (  68.15, 115.81) 02/24/2018   04:11:06  (  68.13, 115.80)    2.43                60