Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 1 12.  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)
 01/15/2018   02:30:55   ( -69.10, -40.00) 01/15/2018   02:32:04  ( -68.96, -38.47)   62.64                69
 01/15/2018   03:21:26   (  68.29, 128.39) 01/15/2018   03:21:41  (  68.30, 128.36)    2.31                15
 01/15/2018   04:12:08   ( -68.20, -64.17) 01/15/2018   04:11:11  ( -68.19, -64.14)    1.42                57
 01/17/2018   18:47:37   ( -68.39,  76.72) 01/17/2018   18:48:43  ( -68.42,  76.73)    3.45                66
 01/17/2018   19:38:21   (  68.27,-115.82) 01/17/2018   19:38:11  (  68.26,-115.82)    1.99                10
 01/17/2018   20:28:57   ( -67.86,  52.02) 01/17/2018   20:27:45  ( -67.93,  51.42)   25.96                72
 01/20/2018   11:04:31   ( -68.38,-167.49) 01/20/2018   11:05:12  ( -68.38,-167.44)    2.43                41
 01/20/2018   11:55:14   (  68.21,   0.03) 01/20/2018   11:54:40  (  68.21,   0.01)    1.15                34
 01/23/2018   02:30:54   (  68.99, 140.13) 01/23/2018   02:32:04  (  68.89, 141.44)   53.54                70
 01/23/2018   03:21:25   ( -68.31, -51.64) 01/23/2018   03:21:43  ( -68.29, -51.67)    2.43                18
 01/23/2018   04:12:09   (  68.19, 115.81) 01/23/2018   04:11:10  (  68.17, 115.84)    2.70                59
 01/25/2018   18:47:38   (  68.39,-103.30) 01/25/2018   18:48:42  (  68.41,-103.28)    1.95                64
 01/25/2018   19:38:19   ( -68.24,  64.22) 01/25/2018   19:38:13  ( -68.25,  64.16)    2.69                 6
 01/25/2018   20:28:57   (  67.80,-127.93) 01/25/2018   20:27:45  (  67.85,-128.66)   30.99                72