Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 3 22.  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)
 03/22/2020   11:55:59   (  72.67,  -7.15) 03/22/2020   11:56:26  (  72.67,  -7.25)    3.37                27
 03/22/2020   12:46:41   ( -72.66, 160.15) 03/22/2020   12:47:09  ( -72.64, 160.14)    2.47                28
 03/22/2020   13:37:21   (  72.65, -32.53) 03/22/2020   13:37:55  (  72.62, -32.53)    3.04                34
 03/22/2020   14:28:02   ( -72.64, 134.77) 03/22/2020   14:28:38  ( -72.64, 134.76)    0.37                36
 03/22/2020   15:18:42   (  72.63, -57.91) 03/22/2020   15:19:24  (  72.63, -57.91)    0.30                42
 03/22/2020   16:09:24   ( -72.62, 109.39) 03/22/2020   16:10:08  ( -72.64, 109.38)    3.02                44
 03/22/2020   17:00:04   (  72.61, -83.29) 03/22/2020   17:00:54  (  72.63, -83.30)    2.47                50
 03/22/2020   17:50:46   ( -72.60,  84.00) 03/22/2020   17:51:37  ( -72.60,  84.10)    3.03                51
 03/22/2020   18:41:26   (  72.59,-108.67) 03/22/2020   18:42:23  (  72.59,-108.58)    3.24                57
 03/22/2020   19:32:07   ( -72.63,  58.73) 03/22/2020   19:33:07  ( -72.60,  58.71)    2.85                60
 03/22/2020   20:22:47   (  72.62,-133.95) 03/22/2020   20:23:53  (  72.59,-133.96)    3.36                66
 03/22/2020   21:13:29   ( -72.61,  33.35) 03/22/2020   21:14:37  ( -72.61,  33.33)    0.58                68
 03/22/2020   22:04:10   (  72.55,-159.43) 03/22/2020   22:05:23  (  72.60,-159.34)    5.92                73
 03/22/2020   22:54:52   ( -72.54,   7.86) 03/22/2020   22:56:06  ( -72.56,   8.05)    6.75                74
 03/22/2020   23:45:37   (  72.27, 174.68) 03/22/2020   23:46:48  (  72.35, 175.78)   38.23                71
 03/23/2020   00:36:20   ( -72.21, -18.12) 03/23/2020   00:37:30  ( -72.26, -16.73)   47.61                70
 03/23/2020   01:27:04   (  72.00, 148.81) 03/23/2020   01:28:12  (  72.04, 151.00)   75.41                68
 03/23/2020   02:17:47   ( -71.93, -43.99) 03/23/2020   02:18:54  ( -71.96, -41.52)   85.02                67