Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 4 16.  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)
 04/18/2018   11:04:33   (  69.39,  11.06) 04/18/2018   11:05:39  (  69.29,  13.56)   98.80                66
 04/18/2018   11:54:55   ( -68.23, 179.94) 04/18/2018   11:55:26  ( -68.24, 179.88)    2.42                31
 04/18/2018   12:45:39   (  68.11, -12.60) 04/18/2018   12:44:53  (  68.13, -12.60)    2.52                46
 04/21/2018   03:21:12   (  68.63, 127.87) 04/21/2018   03:22:23  (  68.55, 128.49)   27.01                71
 04/21/2018   04:11:48   ( -68.23, -64.28) 04/21/2018   04:11:57  ( -68.22, -64.27)    0.54                 9
 04/21/2018   05:02:32   (  68.10, 103.18) 04/21/2018   05:01:24  (  68.11, 103.24)    2.79                68
 04/23/2018   19:38:00   (  68.31,-115.93) 04/23/2018   19:38:59  (  68.31,-115.94)    0.50                59
 04/23/2018   20:28:41   ( -68.17,  51.57) 04/23/2018   20:28:30  ( -68.15,  51.51)    3.09                11
 04/23/2018   21:19:15   (  67.51,-140.31) 04/23/2018   21:18:05  (  67.58,-141.50)   51.04                70
 04/26/2018   11:54:53   (  68.26,  -0.09) 04/26/2018   11:55:31  (  68.28,  -0.10)    2.41                38
 04/26/2018   12:45:34   ( -68.11, 167.41) 04/26/2018   12:45:02  ( -68.12, 167.35)    3.16                32
 04/29/2018   03:21:16   ( -69.06, -52.70) 04/29/2018   03:22:25  ( -68.97, -51.02)   67.53                69
 04/29/2018   04:11:47   (  68.26, 115.68) 04/29/2018   04:12:03  (  68.24, 115.73)    2.47                16
 04/29/2018   05:02:28   ( -68.10, -76.81) 04/29/2018   05:01:34  ( -68.09, -76.82)    1.89                54