Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 10 3.  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)
 10/04/2015   16:43:56   (  68.74, -71.95) 10/04/2015   16:45:04  (  68.74, -72.01)    2.44                68
 10/04/2015   17:34:37   ( -68.62,  95.53) 10/04/2015   17:34:34  ( -68.63,  95.48)    2.24                 3
 10/04/2015   18:25:17   (  68.26, -96.70) 10/04/2015   18:24:05  (  68.31, -97.27)   23.72                72
 10/07/2015   09:00:50   (  68.75,  43.80) 10/07/2015   09:01:35  (  68.74,  43.86)    2.42                45
 10/07/2015   09:51:31   ( -68.63,-148.71) 10/07/2015   09:51:05  ( -68.63,-148.65)    2.78                26
 10/10/2015   00:27:17   ( -69.80,  -9.21) 10/10/2015   00:28:23  ( -69.67,  -6.70)   97.87                66
 10/10/2015   01:17:42   (  68.66, 159.69) 10/10/2015   01:18:06  (  68.68, 159.66)    2.83                24
 10/10/2015   02:08:24   ( -68.58, -32.89) 10/10/2015   02:07:36  ( -68.57, -32.84)    2.26                48
 10/12/2015   16:43:55   ( -68.97, 107.74) 10/12/2015   16:45:06  ( -68.90, 108.16)   18.68                71
 10/12/2015   17:34:35   (  68.63, -84.50) 10/12/2015   17:34:36  (  68.62, -84.55)    2.13                 1
 10/12/2015   18:25:16   ( -68.49,  82.99) 10/12/2015   18:24:06  ( -68.51,  82.96)    2.32                70
 10/15/2015   09:00:43   ( -68.72,-136.17) 10/15/2015   09:01:36  ( -68.72,-136.18)    0.56                53
 10/15/2015   09:51:27   (  68.60,  31.30) 10/15/2015   09:51:03  (  68.60,  31.32)    0.95                24
 10/15/2015   10:41:54   ( -67.71,-160.26) 10/15/2015   10:40:46  ( -67.78,-162.03)   75.01                68