Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 2 14.  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)
 02/14/2014   08:10:40   (  69.31,  55.38) 02/14/2014   08:11:49  (  69.19,  56.66)   52.26                69
 02/14/2014   09:01:11   ( -68.64,-136.37) 02/14/2014   09:01:27  ( -68.63,-136.40)    1.59                16
 02/14/2014   09:51:55   (  68.51,  31.11) 02/14/2014   09:50:54  (  68.53,  31.11)    1.95                61
 02/17/2014   00:27:26   (  68.73, 171.97) 02/17/2014   00:28:28  (  68.71, 171.93)    2.45                62
 02/17/2014   01:18:07   ( -68.59, -20.53) 02/17/2014   01:17:58  ( -68.60, -20.57)    2.43                 9
 02/17/2014   02:08:43   (  68.03, 147.50) 02/17/2014   02:07:32  (  68.10, 146.47)   43.64                71
 02/19/2014   16:44:23   (  68.69, -72.20) 02/19/2014   16:44:59  (  68.68, -72.24)    1.45                36
 02/19/2014   17:35:05   ( -68.60,  95.23) 02/19/2014   17:34:29  ( -68.58,  95.27)    2.35                36
 02/22/2014   08:10:45   ( -69.25,-124.51) 02/22/2014   08:11:55  ( -69.16,-123.40)   44.94                70
 02/22/2014   09:01:20   (  68.65,  43.62) 02/22/2014   09:01:29  (  68.66,  43.61)    0.78                 9
 02/22/2014   09:52:02   ( -68.56,-148.94) 02/22/2014   09:50:59  ( -68.56,-148.88)    2.24                63
 02/25/2014   00:27:33   ( -68.74,  -8.03) 02/25/2014   00:28:31  ( -68.75,  -8.04)    1.87                58
 02/25/2014   01:18:17   (  68.62, 159.43) 02/25/2014   01:17:58  (  68.63, 159.46)    1.43                19
 02/25/2014   02:08:48   ( -67.94, -32.36) 02/25/2014   02:07:38  ( -67.98, -33.69)   55.83                70
 02/27/2014   16:44:29   ( -68.71, 107.78) 02/27/2014   16:44:58  ( -68.74, 107.82)    3.13                29
 02/27/2014   17:35:12   (  68.55, -84.69) 02/27/2014   17:34:26  (  68.56, -84.75)    2.54                46