Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 2 25.  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)
 02/26/2018   18:47:34   (  68.37,-103.32) 02/26/2018   18:48:43  (  68.39,-103.30)    2.52                69
 02/26/2018   19:38:15   ( -68.24,  64.17) 02/26/2018   19:38:14  ( -68.23,  64.14)    1.43                 1
 02/26/2018   20:28:56   (  67.95,-128.16) 02/26/2018   20:27:43  (  68.01,-128.48)   15.14                73
 03/01/2018   11:04:28   (  68.33,  12.50) 03/01/2018   11:05:16  (  68.34,  12.51)    1.77                48
 03/01/2018   11:55:09   ( -68.19, 179.99) 03/01/2018   11:54:47  ( -68.19, 179.95)    1.78                22
 03/01/2018   12:45:36   (  67.15, -11.43) 03/01/2018   12:44:29  (  67.23, -13.49)   89.56                67
 03/04/2018   03:21:21   (  68.29, 128.32) 03/04/2018   03:21:49  (  68.32, 128.33)    3.17                28
 03/04/2018   04:12:02   ( -68.15, -64.18) 03/04/2018   04:11:20  ( -68.16, -64.22)    1.94                42
 03/06/2018   18:47:40   ( -68.85,  76.04) 03/06/2018   18:48:51  ( -68.75,  77.08)   43.02                71
 03/06/2018   19:38:15   (  68.25,-115.86) 03/06/2018   19:38:25  (  68.25,-115.89)    1.57                10
 03/06/2018   20:28:57   ( -68.16,  51.57) 03/06/2018   20:27:55  ( -68.16,  51.63)    2.41                62
 03/09/2018   11:04:26   ( -68.38,-167.57) 03/09/2018   11:05:34  ( -68.37,-167.54)    1.24                68
 03/09/2018   11:55:09   (  68.20,  -0.03) 03/09/2018   11:55:02  (  68.20,  -0.10)    2.77                 7
 03/09/2018   12:45:47   ( -67.90, 167.66) 03/09/2018   12:44:35  ( -67.94, 167.23)   18.79                72