Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 5 28.  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)
 05/28/2018   11:54:39   (  68.47,  -0.32) 05/28/2018   11:55:50  (  68.43,  -0.01)   13.59                71
 05/28/2018   12:45:18   ( -68.23, 167.31) 05/28/2018   12:45:22  ( -68.21, 167.36)    2.59                 4
 05/28/2018   13:36:01   (  68.05, -25.16) 05/28/2018   13:34:50  (  68.05, -25.19)    1.41                71
 05/31/2018   04:11:29   (  68.28, 115.70) 05/31/2018   04:12:23  (  68.29, 115.69)    1.01                54
 05/31/2018   05:02:10   ( -68.14, -76.80) 05/31/2018   05:01:54  ( -68.13, -76.87)    3.03                16
 05/31/2018   05:52:41   (  67.32,  91.51) 05/31/2018   05:51:32  (  67.40,  89.94)   67.87                69
 06/02/2018   20:28:22   (  68.25,-128.49) 06/02/2018   20:28:54  (  68.26,-128.48)    0.60                32
 06/02/2018   21:19:03   ( -68.11,  39.01) 06/02/2018   21:18:25  ( -68.10,  38.97)    2.20                38
 06/05/2018   11:54:41   ( -68.88, 179.16) 06/05/2018   11:55:51  ( -68.73,-179.67)   49.65                70
 06/05/2018   12:45:15   (  68.23, -12.68) 06/05/2018   12:45:25  (  68.22, -12.65)    1.30                10
 06/05/2018   13:35:56   ( -68.08, 154.83) 06/05/2018   13:34:56  ( -68.07, 154.80)    1.81                60
 06/08/2018   04:11:23   ( -68.31, -64.32) 06/08/2018   04:12:28  ( -68.30, -64.32)    0.88                65
 06/08/2018   05:02:07   (  68.20, 103.14) 06/08/2018   05:01:55  (  68.18, 103.18)    2.56                12
 06/08/2018   05:52:42   ( -67.73, -88.96) 06/08/2018   05:51:30  ( -67.81, -89.62)   29.30                72
 06/10/2018   20:28:16   ( -68.28,  51.50) 06/10/2018   20:28:59  ( -68.27,  51.51)    1.97                43
 06/10/2018   21:18:59   (  68.12,-140.99) 06/10/2018   21:18:26  (  68.14,-140.99)    2.76                33