Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 6.  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,  70.42)    3.65                43
 05/08/2019   20:03:38   (  68.23,-122.19) 05/08/2019   20:03:05  (  68.21,-122.13)    3.12                33
 05/11/2019   10:39:19   (  68.99,  17.94) 05/11/2019   10:40:28  (  68.93,  19.35)   56.73                69
 05/11/2019   11:29:50   ( -68.31,-173.83) 05/11/2019   11:30:07  ( -68.32,-173.77)    2.56                17
 05/11/2019   12:20:33   (  68.14,  -6.30) 05/11/2019   12:19:35  (  68.15,  -6.32)    1.75                58
 05/14/2019   02:56:04   (  68.37, 134.54) 05/14/2019   02:57:07  (  68.36, 134.53)    0.95                63
 05/14/2019   03:46:46   ( -68.27, -58.01) 05/14/2019   03:46:37  ( -68.25, -57.96)    2.43                 9
 05/14/2019   04:37:22   (  67.72, 109.98) 05/14/2019   04:36:11  (  67.75, 109.09)   37.66                71
 05/16/2019   19:12:59   (  68.33,-109.65) 05/16/2019   19:13:35  (  68.34,-109.61)    1.92                36
 05/16/2019   20:03:40   ( -68.18,  57.87) 05/16/2019   20:03:06  ( -68.19,  57.83)    1.81                34
 05/19/2019   10:39:20   ( -68.89,-161.93) 05/19/2019   10:40:31  ( -68.78,-160.85)   45.15                71
 05/19/2019   11:29:54   (  68.25,   6.23) 05/19/2019   11:30:05  (  68.27,   6.18)    3.07                11
 05/19/2019   12:20:36   ( -68.14, 173.68) 05/19/2019   12:19:35  ( -68.17, 173.69)    2.85                61