Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2017 11 18.  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)
 11/18/2017   23:28:57   ( -72.99,  -0.90) 11/18/2017   23:28:49  ( -72.99,  -0.81)    2.93                 8
 11/19/2017   00:19:36   (  73.02, 166.50) 11/19/2017   00:19:35  (  72.99, 166.49)    3.23                 1
 11/19/2017   01:10:18   ( -73.01, -26.19) 11/19/2017   01:10:19  ( -73.00, -26.20)    2.11                 1
 11/19/2017   02:00:58   (  72.99, 141.10) 11/19/2017   02:01:05  (  73.00, 141.11)    0.33                 7
 11/19/2017   02:51:40   ( -72.99, -51.58) 11/19/2017   02:51:49  ( -73.00, -51.58)    1.42                 9
 11/19/2017   03:42:19   (  73.02, 115.82) 11/19/2017   03:42:35  (  73.00, 115.72)    3.64                16
 11/19/2017   04:33:01   ( -73.01, -76.87) 11/19/2017   04:33:19  ( -73.01, -76.97)    3.39                18
 11/19/2017   05:23:41   (  72.99,  90.42) 11/19/2017   05:24:05  (  73.01,  90.33)    3.44                24
 11/19/2017   06:14:23   ( -72.99,-102.26) 11/19/2017   06:14:48  ( -72.96,-102.25)    2.81                25
 11/19/2017   07:05:03   (  72.97,  65.03) 11/19/2017   07:05:34  (  72.96,  65.05)    0.86                31
 11/19/2017   07:55:45   ( -72.96,-127.66) 11/19/2017   07:56:18  ( -72.97,-127.64)    0.98                33
 11/19/2017   08:46:24   (  72.99,  39.74) 11/19/2017   08:47:04  (  72.97,  39.67)    3.40                40
 11/19/2017   09:37:06   ( -72.99,-152.95) 11/19/2017   09:37:48  ( -72.97,-153.02)    2.93                42
 11/19/2017   10:27:45   (  72.97,  14.35) 11/19/2017   10:28:33  (  72.98,  14.28)    2.49                48
 11/19/2017   11:18:27   ( -72.96,-178.34) 11/19/2017   11:19:17  ( -72.98,-178.41)    3.18                50
 11/19/2017   12:09:07   (  72.94, -11.05) 11/19/2017   12:10:02  (  72.93, -11.00)    1.79                55
 11/19/2017   12:59:49   ( -72.93, 156.27) 11/19/2017   13:00:46  ( -72.94, 156.31)    1.37                57
 11/19/2017   13:50:29   (  72.91, -36.44) 11/19/2017   13:51:32  (  72.94, -36.39)    3.22                63
 11/19/2017   14:41:10   ( -72.96, 130.98) 11/19/2017   14:42:16  ( -72.94, 130.92)    2.79                66
 11/19/2017   15:31:50   (  72.94, -61.73) 11/19/2017   15:33:02  (  72.94, -61.78)    1.56                72
 11/19/2017   16:22:32   ( -72.93, 105.59) 11/19/2017   16:23:46  ( -72.95, 105.53)    2.19                74
 11/19/2017   17:13:16   (  72.71, -87.55) 11/19/2017   17:14:28  (  72.75, -86.74)   27.08                72
 11/19/2017   18:03:59   ( -72.65,  79.67) 11/19/2017   18:05:11  ( -72.70,  80.68)   33.76                72
 11/19/2017   18:54:44   (  72.38,-113.55) 11/19/2017   18:55:52  (  72.45,-111.50)   69.39                68
 11/19/2017   19:45:27   ( -72.32,  53.67) 11/19/2017   19:46:34  ( -72.35,  56.01)   78.92                67