Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 12 1.  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)
 12/02/2015   09:00:33   ( -69.38,-137.17) 12/02/2015   09:01:42  ( -69.26,-135.55)   65.29                69
 12/02/2015   09:51:04   (  68.58,  31.24) 12/02/2015   09:51:19  (  68.59,  31.25)    1.29                15
 12/02/2015   10:41:45   ( -68.43,-161.25) 12/02/2015   10:40:50  ( -68.43,-161.31)    2.58                55
 12/05/2015   01:17:13   ( -68.63, -20.37) 12/05/2015   01:18:20  ( -68.65, -20.42)    3.20                67
 12/05/2015   02:07:57   (  68.52, 147.07) 12/05/2015   02:07:47  (  68.54, 147.08)    1.35                10
 12/05/2015   02:58:34   ( -68.16, -45.13) 12/05/2015   02:57:21  ( -68.21, -45.68)   23.51                73
 12/07/2015   17:34:07   ( -68.63,  95.39) 12/07/2015   17:34:47  ( -68.65,  95.46)    3.30                40
 12/07/2015   18:24:50   (  68.47, -97.09) 12/07/2015   18:24:15  (  68.47, -97.11)    0.83                35
 12/10/2015   09:00:28   (  69.22,  43.04) 12/10/2015   09:01:37  (  69.12,  44.31)   51.69                69
 12/10/2015   09:51:00   ( -68.58,-148.78) 12/10/2015   09:51:15  ( -68.58,-148.74)    1.66                15
 12/10/2015   10:41:43   (  68.43,  18.74) 12/10/2015   10:40:42  (  68.45,  18.75)    3.01                61
 12/13/2015   01:17:10   (  68.65, 159.59) 12/13/2015   01:18:11  (  68.65, 159.60)    0.38                61
 12/13/2015   02:07:52   ( -68.54, -32.95) 12/13/2015   02:07:41  ( -68.55, -32.88)    2.92                11
 12/13/2015   02:58:26   (  67.90, 135.17) 12/13/2015   02:57:16  (  67.98, 134.08)   46.63                70