Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 4 28.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2020   00:51:43   (  73.49, 160.58) 05/12/2020   00:50:37  (  73.48, 157.53)   96.68                66
 05/12/2020   01:42:27   ( -73.39, -32.31) 05/12/2020   01:41:19  ( -73.36, -34.90)   82.27                68
 05/12/2020   02:33:11   (  73.17, 134.53) 05/12/2020   02:32:01  (  73.18, 132.81)   55.11                70
 05/12/2020   03:23:55   ( -73.07, -58.36) 05/12/2020   03:22:43  ( -73.07, -59.62)   40.80                72
 05/12/2020   04:14:38   (  72.90, 108.60) 05/12/2020   04:13:25  (  72.88, 108.08)   17.03                73
 05/12/2020   05:05:22   ( -72.80, -84.28) 05/12/2020   05:04:07  ( -72.77, -84.36)    4.48                75
 05/12/2020   05:56:02   (  72.77,  83.00) 05/12/2020   05:54:53  (  72.79,  82.91)    3.51                69
 05/12/2020   06:46:44   ( -72.78,-109.66) 05/12/2020   06:45:37  ( -72.77,-109.75)    2.97                67
 05/12/2020   07:37:24   (  72.75,  57.62) 05/12/2020   07:36:22  (  72.74,  57.63)    1.15                62
 05/12/2020   08:28:06   ( -72.76,-135.04) 05/12/2020   08:27:06  ( -72.73,-135.03)    3.25                60
 05/12/2020   09:18:46   (  72.73,  32.24) 05/12/2020   09:17:52  (  72.75,  32.24)    1.86                54
 05/12/2020   10:09:28   ( -72.74,-160.43) 05/12/2020   10:08:36  ( -72.73,-160.42)    0.45                52
 05/12/2020   11:00:07   (  72.76,   6.96) 05/12/2020   10:59:22  (  72.75,   6.85)    3.50                45
 05/12/2020   11:50:50   ( -72.72, 174.19) 05/12/2020   11:50:06  ( -72.74, 174.20)    2.67                44
 05/12/2020   12:41:29   (  72.74, -18.43) 05/12/2020   12:40:51  (  72.71, -18.43)    3.50                38
 05/12/2020   13:32:11   ( -72.75, 148.91) 05/12/2020   13:31:36  ( -72.75, 148.81)    3.28                35
 05/12/2020   14:22:51   (  72.72, -43.81) 05/12/2020   14:22:21  (  72.71, -43.81)    0.53                30
 05/12/2020   15:13:33   ( -72.73, 123.53) 05/12/2020   15:13:05  ( -72.70, 123.53)    2.72                28
 05/12/2020   16:04:13   (  72.70, -69.19) 05/12/2020   16:03:51  (  72.72, -69.20)    2.46                22
 05/12/2020   16:54:55   ( -72.70,  98.15) 05/12/2020   16:54:35  ( -72.71,  98.14)    0.22                20
 05/12/2020   17:45:35   (  72.68, -94.58) 05/12/2020   17:45:20  (  72.67, -94.48)    3.19                15
 05/12/2020   18:36:17   ( -72.68,  72.76) 05/12/2020   18:36:05  ( -72.71,  72.76)    3.17                12
 05/12/2020   19:26:56   (  72.71,-119.85) 05/12/2020   19:26:50  (  72.68,-119.87)    2.92                 6