Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 10 9.  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)
 10/11/2018   11:54:59   ( -68.31, 179.77) 10/11/2018   11:55:33  ( -68.30, 179.81)    2.25                34
 10/11/2018   12:45:42   (  68.13, -12.70) 10/11/2018   12:45:01  (  68.12, -12.75)    2.03                41
 10/14/2018   03:21:17   (  68.65, 127.77) 10/14/2018   03:22:28  (  68.53, 128.34)   26.60                71
 10/14/2018   04:11:53   ( -68.24, -64.37) 10/14/2018   04:12:01  ( -68.26, -64.35)    2.84                 8
 10/14/2018   05:02:37   (  68.11, 103.09) 10/14/2018   05:01:29  (  68.08, 103.09)    3.52                68
 10/16/2018   19:38:06   (  68.31,-116.01) 10/16/2018   19:38:59  (  68.32,-116.02)    1.20                53
 10/16/2018   20:28:47   ( -68.17,  51.49) 10/16/2018   20:28:30  ( -68.17,  51.43)    2.51                17
 10/16/2018   21:19:18   (  67.34,-140.19) 10/16/2018   21:18:09  (  67.37,-141.84)   70.58                69
 10/19/2018   11:55:01   (  68.30,  -0.23) 10/19/2018   11:55:27  (  68.28,  -0.19)    2.37                26
 10/19/2018   12:45:42   ( -68.15, 167.28) 10/19/2018   12:44:58  ( -68.13, 167.27)    2.30                44
 10/22/2018   03:21:14   ( -68.56, -52.11) 10/22/2018   03:22:25  ( -68.49, -51.70)   18.60                71
 10/22/2018   04:11:54   (  68.23, 115.63) 10/22/2018   04:11:54  (  68.25, 115.65)    1.89                 0
 10/22/2018   05:02:35   ( -68.09, -76.87) 10/22/2018   05:01:25  ( -68.10, -76.89)    1.63                70