Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 4.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2020   10:39:04   ( -68.80,-161.79) 05/05/2020   10:40:15  ( -68.73,-160.87)   38.19                71
 05/05/2020   11:29:40   (  68.25,   6.24) 05/05/2020   11:29:49  (  68.24,   6.18)    3.22                 9
 05/05/2020   12:20:21   ( -68.11, 173.73) 05/05/2020   12:19:19  ( -68.12, 173.68)    2.67                62
 05/08/2020   02:55:51   ( -68.38, -45.46) 05/08/2020   02:56:53  ( -68.39, -45.42)    2.24                62
 05/08/2020   03:46:34   (  68.20, 122.07) 05/08/2020   03:46:21  (  68.23, 122.04)    3.25                13
 05/08/2020   04:37:09   ( -67.74, -70.02) 05/08/2020   04:35:57  ( -67.79, -70.85)   35.12                72
 05/10/2020   19:12:45   ( -68.32,  70.39) 05/10/2020   19:13:28  ( -68.31,  70.35)    2.14                43
 05/10/2020   20:03:29   (  68.21,-122.16) 05/10/2020   20:02:55  (  68.20,-122.13)    1.27                34
 05/13/2020   10:39:12   (  69.23,  17.62) 05/13/2020   10:40:19  (  69.14,  19.61)   79.22                67
 05/13/2020   11:29:39   ( -68.33,-173.85) 05/13/2020   11:30:02  ( -68.32,-173.78)    2.71                23
 05/13/2020   12:20:22   (  68.16,  -6.33) 05/13/2020   12:19:30  (  68.16,  -6.33)    0.80                52
 05/16/2020   02:55:55   (  68.59, 134.26) 05/16/2020   02:57:07  (  68.52, 134.67)   18.76                72
 05/16/2020   03:46:33   ( -68.28, -58.01) 05/16/2020   03:46:40  ( -68.26, -58.01)    2.46                 7
 05/16/2020   04:37:16   (  68.12, 109.51) 05/16/2020   04:36:07  (  68.14, 109.50)    3.18                69