Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 11 17.  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)
 11/19/2015   01:17:20   ( -68.68, -20.40) 11/19/2015   01:18:29  ( -68.66, -20.45)    3.10                69
 11/19/2015   02:08:04   (  68.57, 147.05) 11/19/2015   02:07:56  (  68.54, 147.05)    2.82                 8
 11/19/2015   02:58:41   ( -68.20, -45.16) 11/19/2015   02:57:29  ( -68.27, -45.64)   21.41                72
 11/21/2015   17:34:14   ( -68.65,  95.40) 11/21/2015   17:34:57  ( -68.67,  95.45)    2.94                43
 11/21/2015   18:24:57   (  68.49, -97.08) 11/21/2015   18:24:25  (  68.49, -97.12)    1.74                32
 11/24/2015   09:00:38   (  69.37,  42.85) 11/24/2015   09:01:46  (  69.26,  44.45)   64.18                68
 11/24/2015   09:51:07   ( -68.63,-148.81) 11/24/2015   09:51:25  ( -68.61,-148.74)    3.45                18
 11/24/2015   10:41:50   (  68.47,  18.71) 11/24/2015   10:40:52  (  68.48,  18.75)    2.40                58
 11/27/2015   01:17:18   (  68.67, 159.59) 11/27/2015   01:18:23  (  68.68, 159.60)    1.14                65
 11/27/2015   02:08:00   ( -68.56, -32.95) 11/27/2015   02:07:53  ( -68.58, -32.89)    3.40                 7
 11/27/2015   02:58:37   (  68.08, 134.97) 11/27/2015   02:57:26  (  68.12, 134.20)   32.30                71
 11/29/2015   17:34:11   (  68.60, -84.56) 11/29/2015   17:34:51  (  68.63, -84.58)    2.57                40
 11/29/2015   18:24:53   ( -68.49,  82.90) 11/29/2015   18:24:22  ( -68.48,  82.87)    2.23                31