Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2019 7 6.  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)
 07/19/2019   19:16:40   (  75.05,-119.19) 07/19/2019   19:15:34  (  75.04,-122.50)   94.85                66
 07/19/2019   20:07:24   ( -74.95,  47.85) 07/19/2019   20:06:16  ( -74.93,  45.12)   78.93                68
 07/19/2019   20:58:08   (  74.74,-145.38) 07/19/2019   20:56:58  (  74.75,-147.07)   49.40                70
 07/19/2019   21:48:52   ( -74.64,  21.67) 07/19/2019   21:47:40  ( -74.65,  20.53)   33.66                72
 07/19/2019   22:39:36   (  74.43,-171.54) 07/19/2019   22:38:21  (  74.42,-171.55)    1.23                75
 07/19/2019   23:30:18   ( -74.42,  -4.22) 07/19/2019   23:29:05  ( -74.41,  -4.21)    1.71                73
 07/20/2019   00:20:58   (  74.41, 163.07) 07/20/2019   00:19:51  (  74.42, 163.07)    1.34                67
 07/20/2019   01:11:40   ( -74.41, -29.61) 07/20/2019   01:10:35  ( -74.41, -29.60)    1.00                65
 07/20/2019   02:02:19   (  74.44, 137.80) 07/20/2019   02:01:21  (  74.42, 137.68)    3.92                58