Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 17.  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)
 06/18/2018   20:28:18   (  68.23,-128.45) 06/18/2018   20:28:59  (  68.24,-128.52)    3.01                41
 06/18/2018   21:19:00   ( -68.15,  38.97) 06/18/2018   21:18:29  ( -68.14,  39.00)    1.40                31
 06/21/2018   11:54:43   ( -69.03, 178.95) 06/21/2018   11:55:52  ( -68.90,-179.48)   64.26                69
 06/21/2018   12:45:14   (  68.20, -12.65) 06/21/2018   12:45:29  (  68.22, -12.66)    2.50                15
 06/21/2018   13:35:55   ( -68.07, 154.84) 06/21/2018   13:35:00  ( -68.07, 154.79)    2.18                55
 06/24/2018   04:11:26   ( -68.30, -64.32) 06/24/2018   04:12:32  ( -68.32, -64.31)    2.39                66
 06/24/2018   05:02:10   (  68.18, 103.15) 06/24/2018   05:01:59  (  68.20, 103.18)    2.96                11
 06/24/2018   05:52:45   ( -67.77, -89.03) 06/24/2018   05:51:33  ( -67.83, -89.62)   25.75                72
 06/26/2018   20:28:21   ( -68.28,  51.48) 06/26/2018   20:29:01  ( -68.29,  51.53)    3.03                40
 06/26/2018   21:19:04   (  68.10,-140.99) 06/26/2018   21:18:29  (  68.11,-141.04)    2.72                35
 06/29/2018   11:54:44   (  68.82,  -0.80) 06/29/2018   11:55:54  (  68.74,   0.32)   45.93                70
 06/29/2018   12:45:16   ( -68.20, 167.34) 06/29/2018   12:45:32  ( -68.20, 167.30)    1.90                16
 06/29/2018   13:36:00   (  68.08, -25.20) 06/29/2018   13:34:59  (  68.07, -25.21)    0.54                61