Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 9 22.  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)
 09/22/2018   19:38:04   ( -68.37,  63.92) 09/22/2018   19:39:15  ( -68.36,  63.98)    2.67                71
 09/22/2018   20:28:47   (  68.19,-128.54) 09/22/2018   20:28:43  (  68.20,-128.57)    1.08                 4
 09/22/2018   21:19:27   ( -68.00,  39.02) 09/22/2018   21:18:14  ( -68.03,  38.87)    7.25                73
 09/25/2018   11:54:58   ( -68.28, 179.80) 09/25/2018   11:55:44  ( -68.30, 179.79)    1.76                46
 09/25/2018   12:45:42   (  68.16, -12.74) 09/25/2018   12:45:11  (  68.19, -12.70)    3.13                31
 09/25/2018   13:36:05   ( -67.05, 155.93) 09/25/2018   13:34:58  ( -67.13, 153.74)   95.31                67
 09/28/2018   03:21:24   (  69.04, 127.24) 09/28/2018   03:22:32  (  68.96, 128.85)   65.15                68
 09/28/2018   04:11:53   ( -68.25, -64.39) 09/28/2018   04:12:13  ( -68.24, -64.40)    1.60                20
 09/28/2018   05:02:37   (  68.14, 103.06) 09/28/2018   05:01:40  (  68.12, 103.11)    2.45                57
 09/30/2018   19:38:05   (  68.32,-116.03) 09/30/2018   19:39:10  (  68.34,-116.03)    2.18                65
 09/30/2018   20:28:46   ( -68.17,  51.48) 09/30/2018   20:28:41  ( -68.18,  51.42)    2.88                 5
 09/30/2018   21:19:24   (  67.73,-140.66) 09/30/2018   21:18:13  (  67.78,-141.40)   31.58                71
 10/03/2018   11:55:00   (  68.30,  -0.23) 10/03/2018   11:55:39  (  68.29,  -0.21)    1.42                39
 10/03/2018   12:45:41   ( -68.15, 167.28) 10/03/2018   12:45:10  ( -68.13, 167.24)    2.46                31
 10/06/2018   03:21:22   ( -68.97, -52.66) 10/06/2018   03:22:32  ( -68.86, -51.27)   56.92                70
 10/06/2018   04:11:54   (  68.22, 115.64) 10/06/2018   04:12:08  (  68.24, 115.61)    2.10                14
 10/06/2018   05:02:36   ( -68.12, -76.91) 10/06/2018   05:01:38  ( -68.14, -76.87)    2.66                58