Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 9 23.  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)
 09/25/2018   11:54:59   ( -68.32, 179.75) 09/25/2018   11:55:44  ( -68.31, 179.80)    2.67                45
 09/25/2018   12:45:42   (  68.15, -12.72) 09/25/2018   12:45:12  (  68.14, -12.76)    2.12                30
 09/25/2018   13:36:05   ( -67.03, 155.94) 09/25/2018   13:34:59  ( -67.08, 153.68)   98.21                66
 09/28/2018   03:21:23   (  69.03, 127.26) 09/28/2018   03:22:32  (  68.89, 128.77)   62.21                69
 09/28/2018   04:11:52   ( -68.24, -64.38) 09/28/2018   04:12:12  ( -68.23, -64.41)    1.58                20
 09/28/2018   05:02:36   (  68.12, 103.08) 09/28/2018   05:01:39  (  68.11, 103.10)    1.11                57
 09/30/2018   19:38:05   (  68.31,-116.01) 09/30/2018   19:39:10  (  68.31,-116.07)    2.40                65
 09/30/2018   20:28:47   ( -68.21,  51.43) 09/30/2018   20:28:40  ( -68.21,  51.45)    0.78                 7
 09/30/2018   21:19:24   (  67.72,-140.65) 09/30/2018   21:18:13  (  67.75,-141.44)   33.73                71
 10/03/2018   11:55:00   (  68.28,  -0.21) 10/03/2018   11:55:38  (  68.28,  -0.22)    0.51                38
 10/03/2018   12:45:42   ( -68.19, 167.23) 10/03/2018   12:45:08  ( -68.18, 167.30)    2.72                34
 10/06/2018   03:21:21   ( -68.90, -52.57) 10/06/2018   03:22:31  ( -68.82, -51.32)   50.92                70
 10/06/2018   04:11:55   (  68.26, 115.59) 10/06/2018   04:12:06  (  68.25, 115.63)    1.84                11
 10/06/2018   05:02:36   ( -68.11, -76.90) 10/06/2018   05:01:37  ( -68.10, -76.92)    1.32                59