Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2012 11 30.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2012   17:19:39   (  73.27, -87.14) (  73.28, -89.42)   73.07                69
 12/12/2012   18:10:22   ( -73.21,  80.06) ( -73.23,  78.00)   65.99                69
 12/12/2012   19:01:06   (  72.99,-113.09) (  72.98,-114.15)   34.58                72
 12/12/2012   19:51:50   ( -72.88,  54.01) ( -72.93,  53.27)   24.74                73
 12/12/2012   20:42:33   (  72.71,-139.02) (  72.73,-139.00)    2.61                74
 12/12/2012   21:33:15   ( -72.70,  28.30) ( -72.73,  28.31)    3.30                72
 12/12/2012   22:23:54   (  72.73,-164.31) (  72.74,-164.39)    2.59                65
 12/12/2012   23:14:36   ( -72.73,   3.01) ( -72.74,   2.93)    2.91                63
 12/13/2012   00:05:16   (  72.70, 170.29) (  72.69, 170.34)    2.02                58
 12/13/2012   00:55:58   ( -72.70, -22.39) ( -72.69, -22.35)    1.47                56
 12/13/2012   01:46:38   (  72.68, 144.90) (  72.70, 144.95)    2.77                50
 12/13/2012   02:37:20   ( -72.67, -47.79) ( -72.70, -47.74)    3.28                48
 12/13/2012   03:27:59   (  72.70, 119.61) (  72.70, 119.57)    1.24                41
 12/13/2012   04:18:41   ( -72.69, -73.08) ( -72.70, -73.12)    1.57                39
 12/13/2012   05:09:21   (  72.67,  94.21) (  72.65,  94.29)    3.27                34
 12/13/2012   06:00:03   ( -72.67, -98.47) ( -72.66, -98.40)    2.79                32
 12/13/2012   06:50:43   (  72.64,  68.81) (  72.66,  68.90)    3.53                26
 12/13/2012   07:41:24   ( -72.69,-123.77) ( -72.66,-123.78)    3.27                23
 12/13/2012   08:32:04   (  72.67,  43.52) (  72.66,  43.52)    0.31                17
 12/13/2012   09:22:46   ( -72.66,-149.16) ( -72.66,-149.17)    0.40                15
 12/13/2012   10:13:26   (  72.64,  18.12) (  72.67,  18.14)    3.39                 9
 12/13/2012   11:04:07   ( -72.68,-174.46) ( -72.67,-174.55)    3.47                 6
 12/13/2012   11:54:47   (  72.66,  -7.17) (  72.67,  -7.25)    2.84                 0
 12/13/2012   12:45:29   ( -72.66, 160.15) ( -72.67, 160.07)    3.32                 2
 12/13/2012   13:36:09   (  72.63, -32.57) (  72.63, -32.53)    1.53                 7
 12/13/2012   14:26:50   ( -72.63, 134.75) ( -72.63, 134.79)    1.23                 9
 12/13/2012   15:17:29   (  72.65, -57.86) (  72.63, -57.91)    3.12                16
 12/13/2012   16:08:11   ( -72.65, 109.46) ( -72.63, 109.40)    2.65                18
 12/13/2012   16:58:51   (  72.63, -83.26) (  72.64, -83.29)    1.55                24
 12/13/2012   17:49:33   ( -72.62,  84.06) ( -72.64,  84.02)    2.14                26
 12/13/2012   18:40:13   (  72.60,-108.66) (  72.59,-108.57)    2.88                31
 12/13/2012   19:30:55   ( -72.59,  58.66) ( -72.59,  58.74)    2.56                33
 12/13/2012   20:21:34   (  72.62,-133.95) (  72.59,-133.96)    2.98                40
 12/13/2012   21:12:16   ( -72.62,  33.37) ( -72.60,  33.35)    2.34                42
 12/13/2012   22:02:56   (  72.59,-159.35) (  72.60,-159.34)    0.73                48
 12/13/2012   22:53:38   ( -72.59,   7.97) ( -72.60,   7.97)    1.37                50
 12/13/2012   23:44:17   (  72.61, 175.36) (  72.60, 175.27)    3.10                57
 12/14/2012   00:34:59   ( -72.61, -17.32) ( -72.60, -17.41)    3.06                59
 12/14/2012   01:25:39   (  72.59, 149.96) (  72.61, 149.89)    3.39                65