Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2020 4 3.  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)
 04/03/2020   22:31:04   ( -75.14,   7.99) 04/03/2020   22:31:38  ( -75.15,   8.07)    2.97                34
 04/03/2020   23:21:44   (  75.14, 175.32) 04/03/2020   23:22:24  (  75.16, 175.37)    2.64                40
 04/04/2020   00:12:25   ( -75.17, -17.27) 04/04/2020   00:13:08  ( -75.16, -17.31)    1.58                43
 04/04/2020   01:03:05   (  75.17, 150.06) 04/04/2020   01:03:54  (  75.16, 149.98)    2.13                49
 04/04/2020   01:53:47   ( -75.15, -42.67) 04/04/2020   01:54:38  ( -75.16, -42.70)    1.74                51
 04/04/2020   02:44:27   (  75.15, 124.66) 04/04/2020   02:45:24  (  75.17, 124.60)    2.78                57
 04/04/2020   03:35:09   ( -75.13, -68.07) 04/04/2020   03:36:07  ( -75.12, -67.95)    3.55                58
 04/04/2020   04:25:49   (  75.13,  99.26) 04/04/2020   04:26:53  (  75.12,  99.35)    2.50                64
 04/04/2020   05:16:30   ( -75.16, -93.33) 04/04/2020   05:17:37  ( -75.12, -93.34)    3.80                67
 04/04/2020   06:07:10   (  75.15,  74.00) 04/04/2020   06:08:23  (  75.13,  73.96)    3.39                73
 04/04/2020   06:57:53   ( -75.09,-118.86) 04/04/2020   06:59:07  ( -75.13,-118.72)    5.72                74
 04/04/2020   07:48:38   (  74.84,  47.80) 04/04/2020   07:49:48  (  74.89,  49.26)   42.66                70
 04/04/2020   08:39:21   ( -74.78,-145.05) 04/04/2020   08:40:31  ( -74.84,-143.29)   51.68                70
 04/04/2020   09:30:06   (  74.53,  21.63) 04/04/2020   09:31:11  (  74.56,  24.80)   93.89                65