Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2020 7 15.  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)
 07/15/2020   21:59:16   ( -75.51,  14.91) 07/15/2020   22:00:05  ( -75.54,  14.88)    3.38                49
 07/15/2020   22:49:56   (  75.51,-177.75) 07/15/2020   22:50:50  (  75.49,-177.67)    3.28                54
 07/15/2020   23:40:38   ( -75.49, -10.50) 07/15/2020   23:41:34  ( -75.49, -10.36)    3.81                56
 07/16/2020   00:31:18   (  75.49, 156.85) 07/16/2020   00:32:20  (  75.49, 156.95)    2.67                62
 07/16/2020   01:21:59   ( -75.51, -35.76) 07/16/2020   01:23:04  ( -75.50, -35.74)    2.04                65
 07/16/2020   02:12:38   (  75.52, 131.59) 07/16/2020   02:13:49  (  75.50, 131.56)    2.67                71
 07/16/2020   03:03:20   ( -75.49, -61.16) 07/16/2020   03:04:33  ( -75.50, -61.13)    1.10                73
 07/16/2020   03:54:04   (  75.31, 105.62) 07/16/2020   03:55:16  (  75.36, 106.61)   28.53                72
 07/16/2020   04:44:48   ( -75.19, -87.40) 07/16/2020   04:45:58  ( -75.27, -85.79)   46.40                70
 07/16/2020   05:35:33   (  74.95,  79.27) 07/16/2020   05:36:38  (  74.98,  82.35)   89.09                65
 07/16/2020   06:26:16   ( -74.88,-113.60) 07/16/2020   06:27:21  ( -74.94,-110.21)   98.53                65