Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 6 5.  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)
 06/06/2015   15:55:01   (  69.09, -59.80) 06/06/2015   15:56:12  (  69.05, -59.41)   16.28                71
 06/06/2015   16:45:39   ( -68.81, 107.91) 06/06/2015   16:45:44  ( -68.82, 107.93)    1.55                 5
 06/06/2015   17:36:23   (  68.67, -84.60) 06/06/2015   17:35:12  (  68.66, -84.62)    0.90                71
 06/09/2015   08:11:50   (  68.86,  56.28) 06/09/2015   08:12:45  (  68.87,  56.23)    2.08                55
 06/09/2015   09:02:31   ( -68.73,-136.23) 06/09/2015   09:02:15  ( -68.76,-136.27)    3.26                16
 06/09/2015   09:53:03   (  67.95,  32.08) 06/09/2015   09:51:54  (  67.98,  30.44)   68.81                69
 06/12/2015   00:28:44   (  68.85, 172.07) 06/12/2015   00:29:16  (  68.85, 172.08)    0.53                32
 06/12/2015   01:19:25   ( -68.71, -20.44) 06/12/2015   01:18:46  ( -68.74, -20.42)    2.94                39
 06/14/2015   15:55:03   ( -69.43, 119.71) 06/14/2015   15:56:13  ( -69.31, 120.91)   48.96                70
 06/14/2015   16:45:38   (  68.83, -72.15) 06/14/2015   16:45:47  (  68.81, -72.09)    3.39                 9
 06/14/2015   17:36:19   ( -68.69,  95.35) 06/14/2015   17:35:17  ( -68.71,  95.42)    3.10                62
 06/17/2015   08:11:47   ( -68.89,-123.77) 06/17/2015   08:12:51  ( -68.89,-123.77)    0.10                64
 06/17/2015   09:02:31   (  68.77,  43.70) 06/17/2015   09:02:18  (  68.77,  43.74)    1.55                13
 06/17/2015   09:53:06   ( -68.31,-148.38) 06/17/2015   09:51:54  ( -68.34,-149.16)   32.61                72