Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 11 22.  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)
 11/24/2015   09:00:37   (  69.34,  42.90) 11/24/2015   09:01:46  (  69.26,  44.45)   61.30                69
 11/24/2015   09:51:07   ( -68.60,-148.77) 11/24/2015   09:51:26  ( -68.60,-148.76)    0.39                19
 11/24/2015   10:41:51   (  68.49,  18.69) 11/24/2015   10:40:53  (  68.48,  18.75)    2.51                58
 11/27/2015   01:17:19   (  68.68, 159.57) 11/27/2015   01:18:24  (  68.69, 159.61)    2.17                65
 11/27/2015   02:08:00   ( -68.52, -32.90) 11/27/2015   02:07:55  ( -68.54, -32.95)    2.34                 5
 11/27/2015   02:58:38   (  68.09, 134.95) 11/27/2015   02:57:27  (  68.14, 134.22)   31.00                71
 11/29/2015   17:34:11   (  68.61, -84.57) 11/29/2015   17:34:52  (  68.61, -84.60)    1.06                41
 11/29/2015   18:24:53   ( -68.51,  82.88) 11/29/2015   18:24:22  ( -68.52,  82.91)    1.57                31
 12/02/2015   09:00:34   ( -69.40,-137.19) 12/02/2015   09:01:43  ( -69.26,-135.54)   66.51                69
 12/02/2015   09:51:05   (  68.60,  31.20) 12/02/2015   09:51:20  (  68.58,  31.24)    3.16                15
 12/02/2015   10:41:46   ( -68.44,-161.27) 12/02/2015   10:40:51  ( -68.43,-161.31)    2.27                55
 12/05/2015   01:17:14   ( -68.64, -20.39) 12/05/2015   01:18:21  ( -68.66, -20.42)    2.24                67
 12/05/2015   02:07:58   (  68.55, 147.05) 12/05/2015   02:07:48  (  68.53, 147.08)    1.74                10
 12/05/2015   02:58:35   ( -68.17, -45.15) 12/05/2015   02:57:22  ( -68.22, -45.68)   22.49                73