Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 13.  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)
 06/16/2018   04:11:20   (  68.29, 115.72) 06/16/2018   04:12:29  (  68.30, 115.67)    2.11                69
 06/16/2018   05:02:02   ( -68.21, -76.86) 06/16/2018   05:01:59  ( -68.20, -76.82)    2.46                 3
 06/16/2018   05:52:42   (  67.87,  90.87) 06/16/2018   05:51:29  (  67.91,  90.49)   16.45                73
 06/18/2018   20:28:06   (  68.29,-128.48) 06/18/2018   20:28:58  (  68.29,-128.46)    0.83                52
 06/18/2018   21:18:47   ( -68.16,  39.01) 06/18/2018   21:18:29  ( -68.14,  38.99)    3.12                18
 06/18/2018   22:09:17   (  67.29,-152.62) 06/18/2018   22:08:08  (  67.34,-154.28)   71.45                69
 06/21/2018   12:44:46   (  68.26, -12.61) 06/21/2018   12:45:28  (  68.28, -12.60)    1.66                42
 06/21/2018   13:35:27   ( -68.13, 154.88) 06/21/2018   13:34:59  ( -68.13, 154.85)    1.32                28
 06/24/2018   05:01:20   (  68.25, 103.27) 06/24/2018   05:01:58  (  68.26, 103.25)    1.61                38
 06/24/2018   05:52:01   ( -68.12, -89.25) 06/24/2018   05:51:29  ( -68.11, -89.29)    1.88                32
 06/26/2018   21:17:48   (  68.25,-140.85) 06/26/2018   21:18:28  (  68.24,-140.90)    2.17                40
 06/26/2018   22:08:29   ( -68.13,  26.62) 06/26/2018   22:07:58  ( -68.15,  26.63)    2.67                31