Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 2 11.  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)
 02/12/2019   10:39:22   ( -68.36,-161.26) 02/12/2019   10:40:26  ( -68.38,-161.28)    1.52                64
 02/12/2019   11:30:06   (  68.23,   6.22) 02/12/2019   11:29:54  (  68.22,   6.18)    2.03                12
 02/12/2019   12:20:41   ( -67.78, 174.10) 02/12/2019   12:19:29  ( -67.82, 173.35)   31.98                72
 02/15/2019   02:56:14   ( -68.31, -45.42) 02/15/2019   02:56:55  ( -68.31, -45.48)    2.48                41
 02/15/2019   03:46:58   (  68.18, 122.06) 02/15/2019   03:46:22  (  68.21, 122.04)    2.91                36
 02/17/2019   18:22:36   (  68.93, -97.78) 02/17/2019   18:23:46  (  68.85, -96.57)   49.29                70
 02/17/2019   19:13:08   ( -68.31,  70.35) 02/17/2019   19:13:24  ( -68.29,  70.38)    3.01                16
 02/17/2019   20:03:52   (  68.19,-122.17) 02/17/2019   20:02:51  (  68.18,-122.11)    2.78                61
 02/20/2019   10:39:19   (  68.35,  18.77) 02/20/2019   10:40:23  (  68.36,  18.71)    2.77                64
 02/20/2019   11:30:01   ( -68.27,-173.81) 02/20/2019   11:29:53  ( -68.25,-173.78)    1.78                 8
 02/20/2019   12:20:37   (  67.71,  -5.80) 02/20/2019   12:19:26  (  67.80,  -6.67)   37.89                71
 02/23/2019   02:56:13   (  68.36, 134.53) 02/23/2019   02:56:51  (  68.36, 134.60)    2.80                38
 02/23/2019   03:46:54   ( -68.22, -57.98) 02/23/2019   03:46:22  ( -68.20, -57.96)    1.92                32