Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 3 29.  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)
 03/30/2018   18:47:43   (  69.31,-104.60) 03/30/2018   18:48:50  (  69.22,-102.33)   89.97                67
 03/30/2018   19:38:07   ( -68.26,  64.12) 03/30/2018   19:38:35  ( -68.29,  64.13)    2.45                28
 03/30/2018   20:28:51   (  68.13,-128.41) 03/30/2018   20:28:03  (  68.11,-128.42)    2.13                48
 04/02/2018   11:04:24   (  68.59,  12.15) 04/02/2018   11:05:35  (  68.52,  12.65)   22.00                71
 04/02/2018   11:55:01   ( -68.24, 179.92) 04/02/2018   11:55:08  ( -68.26, 179.97)    2.83                 7
 04/02/2018   12:45:45   (  68.11, -12.61) 04/02/2018   12:44:36  (  68.09, -12.59)    3.03                69
 04/05/2018   03:21:13   (  68.30, 128.29) 04/05/2018   03:22:11  (  68.33, 128.28)    2.99                58
 04/05/2018   04:11:54   ( -68.17, -64.21) 04/05/2018   04:11:42  ( -68.18, -64.27)    2.59                12
 04/05/2018   05:02:28   (  67.50, 103.91) 04/05/2018   05:01:18  (  67.56, 102.66)   53.64                70
 04/07/2018   19:38:07   (  68.29,-115.91) 04/07/2018   19:38:44  (  68.30,-115.88)    2.35                37
 04/07/2018   20:28:47   ( -68.14,  51.59) 04/07/2018   20:28:14  ( -68.15,  51.57)    1.19                33
 04/10/2018   11:04:30   ( -69.13,-168.58) 04/10/2018   11:05:38  ( -69.00,-166.80)   72.24                68
 04/10/2018   11:54:59   (  68.21,  -0.05) 04/10/2018   11:55:17  (  68.22,  -0.12)    2.91                18
 04/10/2018   12:45:41   ( -68.12, 167.38) 04/10/2018   12:44:47  ( -68.12, 167.40)    0.79                54