Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2016 8 13.  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)
 08/13/2016   22:49:59   ( -72.82,   9.22) 08/13/2016   22:50:47  ( -72.82,   9.17)    1.66                48
 08/13/2016   23:40:39   (  72.79, 176.48) 08/13/2016   23:41:32  (  72.78, 176.56)    2.66                53
 08/14/2016   00:31:21   ( -72.80, -16.17) 08/14/2016   00:32:16  ( -72.78, -16.12)    2.68                55
 08/14/2016   01:22:00   (  72.81, 151.20) 08/14/2016   01:23:02  (  72.79, 151.17)    2.71                62
 08/14/2016   02:12:42   ( -72.78, -41.56) 08/14/2016   02:13:45  ( -72.79, -41.51)    2.15                63
 08/14/2016   03:03:21   (  72.79, 125.81) 08/14/2016   03:04:31  (  72.80, 125.78)    1.22                70
 08/14/2016   03:54:03   ( -72.80, -66.84) 08/14/2016   03:55:15  ( -72.79, -66.89)    2.08                72
 08/14/2016   04:44:46   (  72.62, 100.11) 08/14/2016   04:45:58  (  72.65, 100.71)   20.27                72
 08/14/2016   05:35:29   ( -72.58, -92.64) 08/14/2016   05:36:41  ( -72.60, -91.87)   25.92                72
 08/14/2016   06:26:13   (  72.34,  74.21) 08/14/2016   06:27:22  (  72.35,  75.93)   58.05                69
 08/14/2016   07:16:57   ( -72.25,-118.63) 08/14/2016   07:18:05  ( -72.30,-116.65)   67.55                68
 08/14/2016   08:07:41   (  72.01,  48.24) 08/14/2016   08:08:46  (  72.05,  51.14)   99.83                65