Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 4 2.  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)
 04/03/2020   11:29:41   (  68.31,   6.16) 04/03/2020   11:30:07  (  68.32,   6.17)    1.29                26
 04/03/2020   12:20:22   ( -68.18, 173.65) 04/03/2020   12:19:38  ( -68.15, 173.61)    2.84                44
 04/06/2020   02:55:55   ( -68.57, -45.72) 04/06/2020   02:57:06  ( -68.52, -45.34)   16.56                71
 04/06/2020   03:46:36   (  68.28, 121.96) 04/06/2020   03:46:35  (  68.29, 122.03)    2.56                 1
 04/06/2020   04:37:17   ( -68.15, -70.55) 04/06/2020   04:36:06  ( -68.13, -70.53)    2.48                71
 04/08/2020   19:12:46   ( -68.34,  70.36) 04/08/2020   19:13:37  ( -68.32,  70.30)    2.99                51
 04/08/2020   20:03:30   (  68.21,-122.17) 04/08/2020   20:03:04  (  68.20,-122.19)    1.62                26
 04/08/2020   20:53:56   ( -67.26,  46.31) 04/08/2020   20:52:48  ( -67.32,  44.43)   80.81                68
 04/11/2020   10:39:14   (  69.21,  17.64) 04/11/2020   10:40:22  (  69.11,  19.55)   76.26                68
 04/11/2020   11:29:41   ( -68.32,-173.84) 04/11/2020   11:30:05  ( -68.29,-173.85)    3.32                24
 04/11/2020   12:20:24   (  68.14,  -6.31) 04/11/2020   12:19:32  (  68.16,  -6.35)    2.84                52
 04/14/2020   02:55:53   (  68.39, 134.51) 04/14/2020   02:57:01  (  68.40, 134.55)    1.92                68
 04/14/2020   03:46:34   ( -68.24, -57.98) 04/14/2020   03:46:32  ( -68.25, -58.00)    1.03                 2
 04/14/2020   04:37:14   (  67.91, 109.75) 04/14/2020   04:36:02  (  67.96, 109.30)   19.38                72