Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 11 7.  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)
 11/07/2018   03:21:08   ( -68.33, -51.79) 11/07/2018   03:22:12  ( -68.33, -51.78)    0.84                64
 11/07/2018   04:11:52   (  68.20, 115.69) 11/07/2018   04:11:39  (  68.21, 115.73)    2.74                13
 11/07/2018   05:02:27   ( -67.75, -76.43) 11/07/2018   05:01:15  ( -67.77, -77.15)   30.39                72
 11/09/2018   19:38:02   ( -68.28,  64.04) 11/09/2018   19:38:39  ( -68.31,  64.09)    3.30                37
 11/09/2018   20:28:46   (  68.15,-128.48) 11/09/2018   20:28:07  (  68.13,-128.47)    2.00                39
 11/12/2018   11:04:21   (  68.69,  11.96) 11/12/2018   11:05:32  (  68.60,  12.71)   31.88                71
 11/12/2018   11:54:56   ( -68.24, 179.88) 11/12/2018   11:55:07  ( -68.22, 179.88)    1.79                11
 11/12/2018   12:45:40   (  68.11, -12.65) 11/12/2018   12:44:34  (  68.10, -12.62)    1.59                66
 11/15/2018   03:21:08   (  68.33, 128.22) 11/15/2018   03:22:02  (  68.34, 128.28)    2.72                54
 11/15/2018   04:11:49   ( -68.19, -64.29) 11/15/2018   04:11:33  ( -68.18, -64.27)    1.44                16
 11/15/2018   05:02:20   (  67.36, 104.04) 11/15/2018   05:01:11  (  67.44, 102.52)   65.47                69
 11/17/2018   19:38:02   (  68.29,-115.96) 11/17/2018   19:38:29  (  68.28,-115.89)    2.84                27
 11/17/2018   20:28:43   ( -68.15,  51.54) 11/17/2018   20:28:00  ( -68.13,  51.57)    2.10                43
 11/20/2018   11:04:15   ( -68.53,-167.80) 11/20/2018   11:05:27  ( -68.47,-167.42)   17.31                72
 11/20/2018   11:54:55   (  68.20,  -0.06) 11/20/2018   11:54:56  (  68.22,  -0.06)    3.30                 1
 11/20/2018   12:45:36   ( -68.06, 167.43) 11/20/2018   12:44:27  ( -68.08, 167.39)    2.96                69