Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 11 7.  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)
 11/08/2015   09:00:40   (  69.27,  43.04) 11/08/2015   09:01:50  (  69.16,  44.31)   51.47                70
 11/08/2015   09:51:11   ( -68.59,-148.72) 11/08/2015   09:51:28  ( -68.61,-148.76)    2.29                17
 11/08/2015   10:41:55   (  68.47,  18.75) 11/08/2015   10:40:55  (  68.50,  18.75)    2.81                60
 11/11/2015   01:17:24   (  68.66, 159.63) 11/11/2015   01:18:28  (  68.69, 159.59)    3.20                64
 11/11/2015   02:08:06   ( -68.57, -32.93) 11/11/2015   02:07:58  ( -68.58, -32.91)    1.74                 8
 11/11/2015   02:58:43   (  68.08, 135.01) 11/11/2015   02:57:31  (  68.13, 134.19)   34.63                72
 11/13/2015   17:34:18   (  68.65, -84.59) 11/13/2015   17:34:57  (  68.64, -84.59)    1.48                39
 11/13/2015   18:25:00   ( -68.55,  82.85) 11/13/2015   18:24:27  ( -68.54,  82.92)    2.96                33
 11/16/2015   09:00:41   ( -69.39,-137.16) 11/16/2015   09:01:50  ( -69.25,-135.58)   64.03                69
 11/16/2015   09:51:12   (  68.60,  31.24) 11/16/2015   09:51:27  (  68.58,  31.21)    2.84                15
 11/16/2015   10:41:54   ( -68.49,-161.31) 11/16/2015   10:40:57  ( -68.48,-161.28)    2.08                57
 11/19/2015   01:17:22   ( -68.65, -20.38) 11/19/2015   01:18:29  ( -68.67, -20.43)    3.32                67
 11/19/2015   02:08:06   (  68.55, 147.06) 11/19/2015   02:07:56  (  68.55, 147.06)    0.48                10
 11/19/2015   02:58:43   ( -68.18, -45.13) 11/19/2015   02:57:30  ( -68.23, -45.69)   23.87                73