Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 3 26.  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)
 03/26/2016   02:06:19   (  68.54, 147.18) 03/26/2016   02:07:21  (  68.55, 147.17)    0.56                62
 03/26/2016   02:57:01   ( -68.45, -45.38) 03/26/2016   02:56:51  ( -68.44, -45.32)    2.65                10
 03/26/2016   03:47:36   (  67.84, 122.69) 03/26/2016   03:46:25  (  67.94, 121.72)   41.62                71
 03/28/2016   18:23:15   (  68.52, -97.04) 03/28/2016   18:23:51  (  68.51, -96.99)    2.47                36
 03/28/2016   19:13:55   ( -68.37,  70.48) 03/28/2016   19:13:21  ( -68.35,  70.45)    2.22                34
 03/31/2016   09:49:35   ( -69.09,-149.36) 03/31/2016   09:50:45  ( -69.01,-148.12)   49.89                70
 03/31/2016   10:40:09   (  68.45,  18.82) 03/31/2016   10:40:20  (  68.45,  18.82)    0.50                11
 03/31/2016   11:30:50   ( -68.30,-173.67) 03/31/2016   11:29:51  ( -68.30,-173.73)    2.71                59
 04/03/2016   02:06:21   ( -68.55, -32.85) 04/03/2016   02:07:22  ( -68.55, -32.82)    1.50                61
 04/03/2016   02:57:04   (  68.39, 134.66) 04/03/2016   02:56:50  (  68.37, 134.61)    3.08                14
 04/03/2016   03:47:38   ( -67.85, -57.34) 04/03/2016   03:46:27  ( -67.89, -58.33)   41.63                71
 04/05/2016   18:23:16   ( -68.48,  83.00) 04/05/2016   18:23:52  ( -68.46,  82.95)    3.29                36
 04/05/2016   19:14:00   (  68.38,-109.56) 04/05/2016   19:13:18  (  68.38,-109.49)    2.79                42
 04/08/2016   09:49:35   (  68.85,  30.95) 04/08/2016   09:50:46  (  68.76,  31.58)   27.15                71
 04/08/2016   10:40:12   ( -68.47,-161.23) 04/08/2016   10:40:20  ( -68.45,-161.17)    3.30                 8
 04/08/2016   11:30:54   (  68.32,   6.28) 04/08/2016   11:29:46  (  68.32,   6.32)    1.53                68