Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 21.  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)
 06/24/2018   04:11:26   ( -68.31, -64.32) 06/24/2018   04:12:32  ( -68.33, -64.31)    2.71                66
 06/24/2018   05:02:09   (  68.17, 103.15) 06/24/2018   05:01:59  (  68.16, 103.13)    2.13                10
 06/24/2018   05:52:45   ( -67.77, -89.03) 06/24/2018   05:51:33  ( -67.83, -89.62)   25.64                72
 06/26/2018   20:28:21   ( -68.28,  51.48) 06/26/2018   20:29:02  ( -68.26,  51.48)    1.91                41
 06/26/2018   21:19:05   (  68.15,-141.05) 06/26/2018   21:18:29  (  68.14,-141.02)    1.67                36
 06/29/2018   11:54:45   (  68.87,  -0.86) 06/29/2018   11:55:55  (  68.73,   0.30)   49.31                70
 06/29/2018   12:45:16   ( -68.20, 167.34) 06/29/2018   12:45:33  ( -68.19, 167.28)    2.80                17
 06/29/2018   13:36:00   (  68.07, -25.19) 06/29/2018   13:35:00  (  68.07, -25.22)    1.48                60
 07/02/2018   04:11:31   (  68.31, 115.64) 07/02/2018   04:12:32  (  68.33, 115.68)    2.42                61
 07/02/2018   05:02:12   ( -68.17, -76.86) 07/02/2018   05:02:03  ( -68.18, -76.86)    0.70                 9
 07/02/2018   05:52:48   (  67.62,  91.14) 07/02/2018   05:51:37  (  67.66,  90.18)   40.77                71
 07/04/2018   20:28:26   (  68.24,-128.50) 07/04/2018   20:29:03  (  68.26,-128.53)    2.50                37
 07/04/2018   21:19:06   ( -68.10,  39.00) 07/04/2018   21:18:33  ( -68.11,  38.93)    3.24                33