Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2018 3 1.  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)
 03/01/2018   14:28:23   ( -73.11, 133.84) 03/01/2018   14:28:40  ( -73.11, 133.87)    0.72                17
 03/01/2018   15:19:03   (  73.11, -58.82) 03/01/2018   15:19:26  (  73.09, -58.80)    1.77                23
 03/01/2018   16:09:44   ( -73.13, 108.55) 03/01/2018   16:10:10  ( -73.11, 108.48)    3.31                26
 03/01/2018   17:00:25   (  73.08, -84.22) 03/01/2018   17:00:56  (  73.10, -84.18)    2.31                31
 03/01/2018   17:51:06   ( -73.10,  83.15) 03/01/2018   17:51:40  ( -73.11,  83.10)    1.94                34
 03/01/2018   18:41:46   (  73.10,-109.51) 03/01/2018   18:42:26  (  73.10,-109.56)    1.61                40
 03/01/2018   19:32:28   ( -73.08,  57.76) 03/01/2018   19:33:09  ( -73.06,  57.83)    2.69                41
 03/01/2018   20:23:08   (  73.07,-134.91) 03/01/2018   20:23:56  (  73.10,-134.94)    3.26                48
 03/01/2018   21:13:49   ( -73.10,  32.47) 03/01/2018   21:14:39  ( -73.07,  32.45)    3.46                50
 03/01/2018   22:04:30   (  73.05,-160.31) 03/01/2018   22:05:25  (  73.06,-160.22)    3.24                55
 03/01/2018   22:55:11   ( -73.07,   7.07) 03/01/2018   22:56:09  ( -73.07,   7.07)    0.03                58
 03/01/2018   23:45:51   (  73.07, 174.40) 03/01/2018   23:46:55  (  73.06, 174.40)    1.26                64
 03/02/2018   00:36:33   ( -73.04, -18.33) 03/02/2018   00:37:39  ( -73.07, -18.31)    3.44                66
 03/02/2018   01:27:13   (  73.04, 149.00) 03/02/2018   01:28:25  (  73.06, 149.02)    2.31                72
 03/02/2018   02:17:55   ( -73.02, -43.73) 03/02/2018   02:19:08  ( -73.03, -43.59)    4.81                73
 03/02/2018   03:08:38   (  72.81, 123.17) 03/02/2018   03:09:50  (  72.86, 124.07)   29.98                72
 03/02/2018   03:59:21   ( -72.74, -69.65) 03/02/2018   04:00:32  ( -72.78, -68.43)   40.51                71
 03/02/2018   04:50:06   (  72.48,  97.16) 03/02/2018   04:51:13  (  72.51,  99.42)   75.84                67
 03/02/2018   05:40:49   ( -72.40, -95.66) 03/02/2018   05:41:56  ( -72.48, -93.19)   83.24                67