Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2011 11 29.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2011   09:49:09   ( -68.54,-148.76) ( -68.56,-148.74)    2.64                68
 11/29/2011   10:39:53   (  68.40,  18.72) (  68.41,  18.72)    0.31                 8
 11/29/2011   11:30:30   ( -68.06,-173.52) ( -68.13,-173.98)   20.31                72
 12/02/2011   02:06:00   ( -68.49, -32.92) ( -68.48, -32.98)    2.62                53
 12/02/2011   02:56:44   (  68.36, 134.56) (  68.38, 134.54)    2.67                24
 12/02/2011   03:47:11   ( -67.48, -57.03) ( -67.54, -58.79)   75.52                68
 12/04/2011   18:22:52   ( -68.51,  82.84) ( -68.48,  82.89)    3.35                35
 12/04/2011   19:13:35   (  68.32,-109.62) (  68.32,-109.66)    1.89                40
 12/07/2011   09:49:13   (  69.20,  30.36) (  69.06,  31.85)   60.94                69
 12/07/2011   10:39:42   ( -68.43,-161.29) ( -68.46,-161.28)    3.05                19
 12/07/2011   11:30:26   (  68.30,   6.19) (  68.29,   6.17)    0.95                57
 12/10/2011   02:05:52   (  68.61, 146.94) (  68.56, 147.08)    7.26                71
 12/10/2011   02:56:32   ( -68.43, -45.50) ( -68.41, -45.48)    2.37                 2
 12/10/2011   03:47:15   (  68.24, 122.04) (  68.24, 121.97)    3.09                73
 12/12/2011   18:22:41   (  68.51, -97.15) (  68.48, -97.15)    2.62                56
 12/12/2011   19:13:22   ( -68.38,  70.34) ( -68.38,  70.36)    1.09                15
 12/12/2011   20:03:54   (  67.60,-121.38) (  67.65,-122.85)   62.25                69