Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2017 7 2.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2017   22:00:26   (  73.40,-156.83) 07/15/2017   21:59:18  (  73.40,-159.37)   80.71                68
 07/15/2017   22:51:10   ( -73.29,  10.25) 07/15/2017   22:50:01  ( -73.34,   8.09)   69.35                69
 07/15/2017   23:41:53   (  73.13, 177.22) 07/15/2017   23:40:42  (  73.10, 175.91)   42.52                71
 07/16/2017   00:32:37   ( -73.02, -15.68) 07/16/2017   00:31:24  ( -72.99, -16.53)   27.80                73
 07/16/2017   01:23:21   (  72.80, 151.19) 07/16/2017   01:22:06  (  72.81, 151.17)    0.76                75
 07/16/2017   02:14:03   ( -72.79, -41.50) 07/16/2017   02:12:50  ( -72.80, -41.49)    0.15                73
 07/16/2017   03:04:43   (  72.78, 125.80) 07/16/2017   03:03:35  (  72.76, 125.89)    3.48                68
 07/16/2017   03:55:25   ( -72.77, -66.88) 07/16/2017   03:54:20  ( -72.80, -66.88)    3.31                65
 07/16/2017   04:46:05   (  72.75, 100.41) 07/16/2017   04:45:05  (  72.77, 100.50)    3.25                60
 07/16/2017   05:36:46   ( -72.80, -92.17) 07/16/2017   05:35:50  ( -72.81, -92.27)    3.35                56
 07/16/2017   06:27:26   (  72.78,  75.13) 07/16/2017   06:26:35  (  72.77,  75.12)    1.10                51
 07/16/2017   07:18:08   ( -72.78,-117.56) 07/16/2017   07:17:19  ( -72.76,-117.55)    1.45                49
 07/16/2017   08:08:48   (  72.76,  49.74) 07/16/2017   08:08:05  (  72.78,  49.73)    2.34                43
 07/16/2017   08:59:30   ( -72.75,-142.94) 07/16/2017   08:58:49  ( -72.77,-142.93)    1.87                41
 07/16/2017   09:50:10   (  72.73,  24.35) 07/16/2017   09:49:34  (  72.73,  24.45)    3.11                36
 07/16/2017   10:40:51   ( -72.78,-168.23) 07/16/2017   10:40:19  ( -72.77,-168.32)    3.11                32
 07/16/2017   11:31:31   (  72.76,  -0.93) 07/16/2017   11:31:04  (  72.74,  -0.94)    2.42                27
 07/16/2017   12:22:13   ( -72.76, 166.38) 07/16/2017   12:21:48  ( -72.73, 166.40)    2.93                25
 07/16/2017   13:12:53   (  72.74, -26.32) 07/16/2017   13:12:34  (  72.75, -26.33)    0.93                19