Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2019 4 10.  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)
 04/10/2019   06:07:02   ( -74.00,-102.99) 04/10/2019   06:07:49  ( -74.01,-102.97)    1.25                47
 04/10/2019   06:57:41   (  74.03,  64.41) 04/10/2019   06:58:35  (  74.02,  64.33)    2.60                54
 04/10/2019   07:48:23   ( -74.02,-128.28) 04/10/2019   07:49:19  ( -74.02,-128.36)    2.38                56
 04/10/2019   08:39:03   (  74.00,  38.99) 04/10/2019   08:40:04  (  73.98,  39.06)    2.85                61
 04/10/2019   09:29:45   ( -73.99,-153.70) 04/10/2019   09:30:48  ( -73.98,-153.63)    2.35                63
 04/10/2019   10:20:24   (  74.01,  13.70) 04/10/2019   10:21:34  (  73.98,  13.66)    3.37                70
 04/10/2019   11:11:06   ( -74.01,-178.99) 04/10/2019   11:12:18  ( -73.99,-179.02)    2.60                72
 04/10/2019   12:01:49   (  73.83, -12.07) 04/10/2019   12:03:01  (  73.84, -11.37)   21.88                72
 04/10/2019   12:52:32   ( -73.78, 155.12) 04/10/2019   12:53:44  ( -73.80, 156.06)   29.18                72
 04/10/2019   13:43:17   (  73.50, -38.18) 04/10/2019   13:44:25  (  73.55, -36.06)   67.08                68
 04/10/2019   14:34:00   ( -73.45, 129.03) 04/10/2019   14:35:08  ( -73.51, 131.36)   74.18                68