Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2011 11 14.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2011   02:55:31   (  68.48, 134.77) (  68.49, 134.72)    2.68                37
 11/16/2011   03:46:10   ( -68.37, -57.77) ( -68.37, -57.80)    1.09                32
 11/18/2011   20:50:45   (  68.50,-134.07) (  68.49,-134.11)    1.53                40
 11/18/2011   21:41:24   ( -68.39,  33.40) ( -68.38,  33.39)    1.74                29
 11/21/2011   14:45:56   (  68.52, -42.90) (  68.50, -42.91)    2.27                46
 11/21/2011   15:36:35   ( -68.41, 124.57) ( -68.39, 124.58)    2.89                23
 11/21/2011   16:27:01   (  67.45, -66.91) (  67.49, -68.82)   81.38                68
 11/24/2011   08:41:03   (  68.55,  48.29) (  68.52,  48.29)    3.25                55
 11/24/2011   09:31:41   ( -68.38,-144.17) ( -68.41,-144.21)    2.97                13
 11/24/2011   10:22:13   (  67.75,  23.94) (  67.84,  22.77)   50.40                70
 11/27/2011   02:36:04   (  68.52, 139.56) (  68.54, 139.51)    2.79                68
 11/27/2011   03:26:43   ( -68.41, -52.97) ( -68.43, -52.99)    2.47                 1
 11/27/2011   04:17:23   (  68.22, 114.60) (  68.26, 114.45)    7.51                73