Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 8.  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)
 05/08/2019   19:12:54   ( -68.35,  70.35) 05/08/2019   19:13:37  ( -68.37,  70.41)    3.35                43
 05/08/2019   20:03:38   (  68.23,-122.19) 05/08/2019   20:03:05  (  68.21,-122.13)    3.07                33
 05/11/2019   10:39:19   (  68.99,  17.94) 05/11/2019   10:40:28  (  68.93,  19.35)   56.51                69
 05/11/2019   11:29:50   ( -68.31,-173.83) 05/11/2019   11:30:07  ( -68.31,-173.78)    2.20                17
 05/11/2019   12:20:33   (  68.14,  -6.30) 05/11/2019   12:19:35  (  68.15,  -6.33)    1.77                58
 05/14/2019   02:56:04   (  68.36, 134.55) 05/14/2019   02:57:07  (  68.36, 134.52)    1.50                63
 05/14/2019   03:46:46   ( -68.27, -58.01) 05/14/2019   03:46:37  ( -68.25, -57.98)    2.71                 9
 05/14/2019   04:37:22   (  67.72, 109.98) 05/14/2019   04:36:11  (  67.74, 109.08)   38.08                71
 05/16/2019   19:13:00   (  68.33,-109.64) 05/16/2019   19:13:36  (  68.33,-109.62)    0.94                36
 05/16/2019   20:03:41   ( -68.18,  57.87) 05/16/2019   20:03:07  ( -68.17,  57.82)    2.25                34
 05/19/2019   10:39:20   ( -68.89,-161.92) 05/19/2019   10:40:30  ( -68.81,-160.80)   45.68                70
 05/19/2019   11:29:55   (  68.30,   6.17) 05/19/2019   11:30:04  (  68.31,   6.22)    2.58                 9
 05/19/2019   12:20:36   ( -68.14, 173.68) 05/19/2019   12:19:35  ( -68.15, 173.67)    1.31                61
 05/22/2019   02:56:07   ( -68.37, -45.47) 05/22/2019   02:57:06  ( -68.39, -45.44)    2.83                59
 05/22/2019   03:46:50   (  68.21, 122.04) 05/22/2019   03:46:34  (  68.22, 122.00)    2.07                16