Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 6 24.  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)
 06/25/2020   02:55:40   ( -68.40, -45.40) 06/25/2020   02:56:47  ( -68.39, -45.36)    1.68                67
 06/25/2020   03:46:23   (  68.21, 122.14) 06/25/2020   03:46:15  (  68.23, 122.08)    2.83                 8
 06/25/2020   04:37:00   ( -67.92, -70.17) 06/25/2020   04:35:47  ( -67.95, -70.61)   18.62                73
 06/27/2020   19:12:32   ( -68.33,  70.47) 06/27/2020   19:13:16  ( -68.34,  70.45)    0.99                44
 06/27/2020   20:03:16   (  68.20,-122.06) 06/27/2020   20:02:43  (  68.22,-122.04)    2.57                33
 06/30/2020   10:38:57   (  69.10,  17.90) 06/30/2020   10:40:05  (  68.99,  19.51)   65.30                68
 06/30/2020   11:29:25   ( -68.26,-173.67) 06/30/2020   11:29:46  ( -68.28,-173.74)    3.14                21
 06/30/2020   12:20:09   (  68.14,  -6.20) 06/30/2020   12:19:13  (  68.16,  -6.23)    2.68                56
 07/03/2020   02:55:38   (  68.39, 134.62) 07/03/2020   02:56:45  (  68.36, 134.62)    2.90                67
 07/03/2020   03:46:19   ( -68.25, -57.88) 07/03/2020   03:46:15  ( -68.27, -57.87)    1.79                 4
 07/03/2020   04:36:58   (  67.86, 109.92) 07/03/2020   04:35:46  (  67.92, 109.37)   24.12                72
 07/05/2020   19:12:31   (  68.33,-109.52) 07/05/2020   19:13:14  (  68.35,-109.52)    1.82                43
 07/05/2020   20:03:12   ( -68.19,  57.98) 07/05/2020   20:02:45  ( -68.20,  57.93)    2.04                27