Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 6 2.  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)
 06/03/2015   23:38:21   (  69.88,-176.69) 06/03/2015   23:39:27  (  69.81,-174.27)   93.06                66
 06/04/2015   00:28:45   ( -68.85,  -7.91) 06/04/2015   00:29:12  ( -68.86,  -7.89)    1.57                27
 06/04/2015   01:19:29   (  68.71, 159.58) 06/04/2015   01:18:40  (  68.70, 159.56)    0.92                49
 06/06/2015   15:55:01   (  69.11, -59.83) 06/06/2015   15:56:12  (  69.03, -59.44)   18.22                71
 06/06/2015   16:45:39   ( -68.82, 107.88) 06/06/2015   16:45:44  ( -68.80, 107.91)    2.63                 5
 06/06/2015   17:36:23   (  68.69, -84.63) 06/06/2015   17:35:11  (  68.70, -84.57)    2.57                72
 06/09/2015   08:11:51   (  68.88,  56.25) 06/09/2015   08:12:45  (  68.90,  56.27)    1.89                54
 06/09/2015   09:02:32   ( -68.75,-136.25) 06/09/2015   09:02:16  ( -68.73,-136.30)    2.63                16
 06/09/2015   09:53:03   (  67.92,  32.12) 06/09/2015   09:51:55  (  67.96,  30.41)   71.75                68
 06/12/2015   00:28:43   (  68.82, 172.10) 06/12/2015   00:29:16  (  68.81, 172.04)    2.61                33
 06/12/2015   01:19:25   ( -68.74, -20.47) 06/12/2015   01:18:46  ( -68.71, -20.46)    2.95                39
 06/14/2015   15:55:02   ( -69.41, 119.74) 06/14/2015   15:56:12  ( -69.33, 120.93)   47.48                70
 06/14/2015   16:45:37   (  68.81, -72.12) 06/14/2015   16:45:46  (  68.83, -72.07)    2.84                 9
 06/14/2015   17:36:18   ( -68.67,  95.38) 06/14/2015   17:35:17  ( -68.67,  95.37)    0.60                61