Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 4 3.  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)
 04/06/2020   02:55:55   ( -68.58, -45.73) 04/06/2020   02:57:06  ( -68.51, -45.36)   17.21                71
 04/06/2020   03:46:36   (  68.29, 121.96) 04/06/2020   03:46:35  (  68.28, 122.02)    2.48                 1
 04/06/2020   04:37:16   ( -68.10, -70.49) 04/06/2020   04:36:06  ( -68.12, -70.54)    2.97                70
 04/08/2020   19:12:46   ( -68.34,  70.35) 04/08/2020   19:13:36  ( -68.36,  70.36)    2.24                50
 04/08/2020   20:03:30   (  68.21,-122.17) 04/08/2020   20:03:04  (  68.19,-122.21)    3.24                26
 04/08/2020   20:53:56   ( -67.27,  46.30) 04/08/2020   20:52:48  ( -67.30,  44.41)   81.09                68
 04/11/2020   10:39:14   (  69.21,  17.64) 04/11/2020   10:40:22  (  69.09,  19.52)   75.70                68
 04/11/2020   11:29:41   ( -68.32,-173.85) 04/11/2020   11:30:04  ( -68.32,-173.80)    1.89                23
 04/11/2020   12:20:24   (  68.14,  -6.31) 04/11/2020   12:19:32  (  68.14,  -6.37)    2.39                52
 04/14/2020   02:55:54   (  68.39, 134.52) 04/14/2020   02:57:02  (  68.38, 134.52)    1.11                68
 04/14/2020   03:46:34   ( -68.24, -57.98) 04/14/2020   03:46:32  ( -68.22, -58.03)    3.03                 2
 04/14/2020   04:37:14   (  67.91, 109.75) 04/14/2020   04:36:01  (  67.99, 109.34)   19.50                73
 04/16/2020   19:12:47   (  68.32,-109.62) 04/16/2020   19:13:29  (  68.33,-109.65)    1.52                42
 04/16/2020   20:03:29   ( -68.22,  57.82) 04/16/2020   20:02:59  ( -68.23,  57.87)    2.33                30