Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 12 30.  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)
 12/31/2015   17:33:52   (  68.59, -84.57) 12/31/2015   17:34:46  (  68.61, -84.60)    2.49                54
 12/31/2015   18:24:34   ( -68.51,  82.85) 12/31/2015   18:24:16  ( -68.50,  82.91)    2.20                18
 12/31/2015   19:15:04   (  67.63,-108.73) 12/31/2015   19:13:56  (  67.67,-110.44)   72.27                68
 01/03/2016   09:50:45   (  68.58,  31.21) 01/03/2016   09:51:17  (  68.58,  31.24)    1.04                32
 01/03/2016   10:41:26   ( -68.45,-161.29) 01/03/2016   10:40:47  ( -68.47,-161.26)    3.25                39
 01/06/2016   01:17:02   ( -69.18, -21.13) 01/06/2016   01:18:12  ( -69.09, -19.89)   50.17                70
 01/06/2016   02:07:36   (  68.52, 147.06) 01/06/2016   02:07:47  (  68.53, 147.05)    1.06                11
 01/06/2016   02:58:17   ( -68.39, -45.44) 01/06/2016   02:57:18  ( -68.37, -45.50)    2.94                59
 01/08/2016   17:33:45   ( -68.64,  95.37) 01/08/2016   17:34:50  ( -68.65,  95.42)    2.18                65
 01/08/2016   18:24:28   (  68.47, -97.09) 01/08/2016   18:24:18  (  68.47, -97.14)    2.30                10
 01/08/2016   19:15:04   ( -68.06,  70.75) 01/08/2016   19:13:52  ( -68.15,  70.10)   28.46                72
 01/11/2016   09:50:37   ( -68.59,-148.78) 01/11/2016   09:51:21  ( -68.58,-148.79)    1.22                44
 01/11/2016   10:41:21   (  68.47,  18.68) 01/11/2016   10:40:48  (  68.46,  18.71)    1.57                33