Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2017 6 4.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2017   03:30:26   (  73.43, 120.24) 06/18/2017   03:29:17  (  73.43, 118.04)   69.90                69
 06/18/2017   04:21:09   ( -73.36, -72.58) 06/18/2017   04:19:59  ( -73.34, -74.43)   59.07                70
 06/18/2017   05:11:53   (  73.15,  94.30) 06/18/2017   05:10:41  (  73.14,  93.32)   31.40                72
 06/18/2017   06:02:37   ( -73.04, -98.62) 06/18/2017   06:01:23  ( -73.04, -99.15)   17.15                74
 06/18/2017   06:53:19   (  72.93,  68.47) 06/18/2017   06:52:07  (  72.94,  68.37)    3.69                72
 06/18/2017   07:44:01   ( -72.91,-124.23) 06/18/2017   07:42:50  ( -72.90,-124.22)    2.05                71
 06/18/2017   08:34:41   (  72.90,  43.08) 06/18/2017   08:33:36  (  72.90,  43.09)    0.84                65
 06/18/2017   09:25:23   ( -72.89,-149.61) 06/18/2017   09:24:20  ( -72.90,-149.60)    1.21                63
 06/18/2017   10:16:03   (  72.88,  17.70) 06/18/2017   10:15:06  (  72.90,  17.71)    2.42                57
 06/18/2017   11:06:44   ( -72.92,-174.90) 06/18/2017   11:05:50  ( -72.91,-174.99)    3.26                54
 06/18/2017   11:57:24   (  72.91,  -7.59) 06/18/2017   11:56:36  (  72.91,  -7.68)    3.06                48
 06/18/2017   12:48:06   ( -72.90, 159.72) 06/18/2017   12:47:20  ( -72.91, 159.63)    3.45                46
 06/18/2017   13:38:46   (  72.88, -32.97) 06/18/2017   13:38:05  (  72.86, -32.96)    2.54                41
 06/18/2017   14:29:28   ( -72.87, 134.33) 06/18/2017   14:28:49  ( -72.87, 134.35)    0.87                39
 06/18/2017   15:20:08   (  72.86, -58.36) 06/18/2017   15:19:35  (  72.87, -58.34)    0.91                33
 06/18/2017   16:10:50   ( -72.85, 108.94) 06/18/2017   16:10:19  ( -72.87, 108.96)    2.66                31
 06/18/2017   17:01:29   (  72.89, -83.64) 06/18/2017   17:01:05  (  72.87, -83.73)    3.33                24
 06/18/2017   17:52:11   ( -72.88,  83.66) 06/18/2017   17:51:49  ( -72.88,  83.58)    2.70                22
 06/18/2017   18:42:51   (  72.87,-109.03) 06/18/2017   18:42:35  (  72.88,-109.12)    3.12                16
 06/18/2017   19:33:33   ( -72.85,  58.27) 06/18/2017   19:33:18  ( -72.83,  58.30)    2.49                15
 06/18/2017   20:24:13   (  72.84,-134.42) 06/18/2017   20:24:04  (  72.83,-134.40)    1.27                 9
 06/18/2017   21:14:55   ( -72.83,  32.88) 06/18/2017   21:14:48  ( -72.84,  32.91)    1.23                 7
 06/18/2017   22:05:35   (  72.82,-159.81) 06/18/2017   22:05:34  (  72.84,-159.78)    2.38                 1