Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 3 11.  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)
 03/13/2014   00:27:40   ( -68.69,  -7.92) 03/13/2014   00:28:18  ( -68.72,  -7.96)    2.68                38
 03/13/2014   01:18:24   (  68.58, 159.54) 03/13/2014   01:17:45  (  68.60, 159.55)    3.08                39
 03/15/2014   15:53:59   (  69.06, -59.95) 03/15/2014   15:55:09  (  68.99, -59.34)   25.54                70
 03/15/2014   16:44:35   ( -68.64, 107.93) 03/15/2014   16:44:43  ( -68.66, 107.88)    2.84                 8
 03/15/2014   17:35:19   (  68.53, -84.61) 03/15/2014   17:34:10  (  68.54, -84.62)    1.80                69
 03/18/2014   08:10:49   (  68.75,  56.25) 03/18/2014   08:11:37  (  68.73,  56.24)    2.67                48
 03/18/2014   09:01:30   ( -68.60,-136.23) 03/18/2014   09:01:07  ( -68.62,-136.26)    2.76                23
 03/18/2014   09:51:57   (  67.57,  32.39) 03/18/2014   09:50:50  (  67.60,  30.18)   93.77                67
 03/20/2014   23:37:13   ( -69.57,   3.58) 03/20/2014   23:38:21  ( -69.44,   5.42)   73.20                68
 03/21/2014   00:27:43   (  68.72, 172.08) 03/21/2014   00:27:59  (  68.70, 172.12)    2.13                16
 03/21/2014   01:18:24   ( -68.57, -20.40) 03/21/2014   01:17:30  ( -68.55, -20.45)    2.95                54
 03/23/2014   15:53:53   ( -68.75, 120.51) 03/23/2014   15:54:55  ( -68.77, 120.47)    3.17                62
 03/23/2014   16:44:37   (  68.64, -72.03) 03/23/2014   16:44:22  (  68.65, -72.04)    0.54                15
 03/23/2014   17:35:10   ( -68.06,  96.04) 03/23/2014   17:33:59  ( -68.16,  95.00)   44.71                71