Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2012 4 23.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2012   02:55:25   (  68.74, 134.01) (  68.60, 134.77)   34.53                71
 04/24/2012   03:45:59   ( -68.25, -58.03) ( -68.28, -57.99)    3.23                11
 04/24/2012   04:36:43   (  68.10, 109.46) (  68.11, 109.45)    0.57                65
 04/26/2012   19:12:11   (  68.33,-109.68) (  68.35,-109.66)    2.42                60
 04/26/2012   20:02:52   ( -68.21,  57.80) ( -68.19,  57.78)    2.03                10
 04/26/2012   20:53:27   (  67.58,-134.12) (  67.63,-135.23)   47.21                70
 04/29/2012   11:29:04   (  68.30,   6.14) (  68.30,   6.15)    0.68                38
 04/29/2012   12:19:45   ( -68.18, 173.61) ( -68.15, 173.60)    3.34                32
 05/02/2012   02:55:26   ( -69.10, -46.46) ( -69.02, -44.73)   69.55                68
 05/02/2012   03:45:57   (  68.27, 121.95) (  68.29, 122.01)    3.21                15
 05/02/2012   04:36:38   ( -68.14, -70.57) ( -68.13, -70.54)    1.88                55
 05/04/2012   19:12:04   ( -68.32,  70.35) ( -68.32,  70.28)    2.62                71
 05/04/2012   20:02:48   (  68.19,-122.18) (  68.19,-122.22)    1.93                 6
 05/04/2012   20:53:27   ( -67.95,  45.44) ( -67.99,  45.17)   11.80                73