Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 1 15.  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)
 01/16/2018   10:39:21   (  68.40,  18.72) 01/16/2018   10:40:27  (  68.41,  18.79)    2.99                66
 01/16/2018   11:30:02   ( -68.27,-173.79) 01/16/2018   11:29:58  ( -68.25,-173.78)    2.03                 4
 01/16/2018   12:20:41   (  67.87,  -5.98) 01/16/2018   12:19:29  (  67.91,  -6.53)   23.35                72
 01/19/2018   02:56:14   (  68.37, 134.53) 01/19/2018   02:56:57  (  68.36, 134.60)    3.37                43
 01/19/2018   03:46:54   ( -68.18, -57.91) 01/19/2018   03:46:28  ( -68.20, -57.96)    2.60                26
 01/21/2018   18:22:38   ( -69.32,  81.71) 01/21/2018   18:23:45  ( -69.19,  83.88)   86.63                67
 01/21/2018   19:13:05   (  68.30,-109.59) 01/21/2018   19:13:26  (  68.30,-109.59)    0.48                21
 01/21/2018   20:03:46   ( -68.16,  57.90) 01/21/2018   20:02:57  ( -68.14,  57.85)    2.74                49
 01/24/2018   10:39:16   ( -68.50,-161.39) 01/24/2018   10:40:27  ( -68.47,-161.15)   10.32                71
 01/24/2018   11:29:57   (  68.22,   6.28) 01/24/2018   11:29:56  (  68.24,   6.22)    3.59                 1
 01/24/2018   12:20:39   ( -68.13, 173.71) 01/24/2018   12:19:26  ( -68.14, 173.73)    1.12                73
 01/27/2018   02:56:07   ( -68.37, -45.44) 01/27/2018   02:56:58  ( -68.35, -45.41)    2.39                51
 01/27/2018   03:46:50   (  68.20, 122.09) 01/27/2018   03:46:26  (  68.18, 122.02)    3.44                24
 01/27/2018   04:37:17   ( -67.30, -69.50) 01/27/2018   04:36:09  ( -67.35, -71.29)   76.90                68