Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 10 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)
 10/28/2015   17:34:25   (  68.66, -84.57) 10/28/2015   17:34:52  (  68.67, -84.57)    0.78                27
 10/28/2015   18:25:07   ( -68.57,  82.86) 10/28/2015   18:24:22  ( -68.56,  82.93)    3.21                45
 10/31/2015   09:00:40   ( -69.09,-136.69) 10/31/2015   09:01:51  ( -69.00,-135.93)   31.96                71
 10/31/2015   09:51:17   (  68.60,  31.28) 10/31/2015   09:51:23  (  68.60,  31.23)    2.24                 6
 10/31/2015   10:41:59   ( -68.51,-161.29) 10/31/2015   10:40:53  ( -68.50,-161.27)    1.25                66
 11/03/2015   01:17:25   ( -68.71, -20.41) 11/03/2015   01:18:25  ( -68.70, -20.43)    1.45                60
 11/03/2015   02:08:09   (  68.60, 147.05) 11/03/2015   02:07:52  (  68.58, 147.07)    2.11                17
 11/03/2015   02:58:41   ( -67.97, -44.82) 11/03/2015   02:57:30  ( -68.04, -45.95)   47.41                71
 11/05/2015   17:34:17   ( -68.66,  95.44) 11/05/2015   17:34:55  ( -68.67,  95.41)    1.65                38
 11/05/2015   18:25:01   (  68.55, -97.12) 11/05/2015   18:24:22  (  68.55, -97.09)    0.94                39
 11/08/2015   09:00:37   (  69.25,  43.09) 11/08/2015   09:01:47  (  69.16,  44.28)   48.00                70
 11/08/2015   09:51:09   ( -68.61,-148.73) 11/08/2015   09:51:25  ( -68.62,-148.78)    2.31                16
 11/08/2015   10:41:53   (  68.51,  18.71) 11/08/2015   10:40:52  (  68.50,  18.72)    1.18                61