Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2019 9 9.  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)
 09/09/2019   23:03:19   (  74.51,-178.06) 09/09/2019   23:03:50  (  74.48,-178.04)    2.43                31
 09/09/2019   23:54:01   ( -74.50, -10.74) 09/09/2019   23:54:34  ( -74.48, -10.70)    3.44                33
 09/10/2019   00:44:41   (  74.49, 156.55) 09/10/2019   00:45:20  (  74.49, 156.57)    0.58                39
 09/10/2019   01:35:23   ( -74.49, -36.12) 09/10/2019   01:36:04  ( -74.48, -36.09)    1.27                41
 09/10/2019   02:26:03   (  74.47, 131.16) 09/10/2019   02:26:50  (  74.49, 131.18)    2.73                47
 09/10/2019   03:16:45   ( -74.47, -61.51) 09/10/2019   03:17:34  ( -74.49, -61.48)    1.96                49
 09/10/2019   04:07:24   (  74.50, 105.90) 09/10/2019   04:08:20  (  74.50, 105.80)    3.25                56
 09/10/2019   04:58:06   ( -74.50, -86.77) 09/10/2019   04:59:04  ( -74.49, -86.87)    3.06                58
 09/10/2019   05:48:46   (  74.48,  80.52) 09/10/2019   05:49:49  (  74.46,  80.54)    3.21                63
 09/10/2019   06:39:28   ( -74.48,-112.16) 09/10/2019   06:40:34  ( -74.49,-112.25)    3.08                66
 09/10/2019   07:30:08   (  74.47,  55.13) 09/10/2019   07:31:19  (  74.46,  55.15)    0.84                71
 09/10/2019   08:20:50   ( -74.47,-137.54) 09/10/2019   08:22:03  ( -74.45,-137.51)    1.91                73
 09/10/2019   09:11:34   (  74.25,  29.25) 09/10/2019   09:12:46  (  74.32,  30.14)   28.04                72
 09/10/2019   10:02:17   ( -74.20,-163.55) 09/10/2019   10:03:28  ( -74.21,-162.27)   38.69                71
 09/10/2019   10:53:02   (  73.94,   3.14) 09/10/2019   10:54:09  (  73.98,   5.62)   76.47                67
 09/10/2019   11:43:46   ( -73.84, 170.24) 09/10/2019   11:44:52  ( -73.92, 173.08)   88.20                66