Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 8 9.  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)
 08/22/2020   14:11:24   (  73.45, -39.56) 08/22/2020   14:10:17  (  73.50, -42.36)   88.74                67
 08/22/2020   15:02:07   ( -73.39, 127.62) 08/22/2020   15:00:59  ( -73.39, 125.21)   76.59                68
 08/22/2020   15:52:51   (  73.18, -65.51) 08/22/2020   15:51:40  (  73.15, -66.95)   46.68                71
 08/22/2020   16:43:35   ( -73.06, 101.57) 08/22/2020   16:42:23  ( -73.09, 100.50)   34.93                72
 08/22/2020   17:34:19   (  72.85, -91.55) 08/22/2020   17:33:04  (  72.85, -91.69)    4.60                75
 08/22/2020   18:25:01   ( -72.84,  75.75) 08/22/2020   18:23:48  ( -72.84,  75.65)    3.41                73
 08/22/2020   19:15:41   (  72.83,-116.93) 08/22/2020   19:14:33  (  72.81,-116.96)    2.58                68
 08/22/2020   20:06:23   ( -72.82,  50.37) 08/22/2020   20:05:17  ( -72.80,  50.38)    2.17                66
 08/22/2020   20:57:03   (  72.80,-142.32) 08/22/2020   20:56:03  (  72.81,-142.34)    0.90                60
 08/22/2020   21:47:45   ( -72.79,  24.98) 08/22/2020   21:46:47  ( -72.80,  24.99)    0.96                58
 08/22/2020   22:38:24   (  72.78,-167.71) 08/22/2020   22:37:32  (  72.81,-167.73)    3.61                52
 08/22/2020   23:29:05   ( -72.82,  -0.30) 08/22/2020   23:28:16  ( -72.80,  -0.39)    3.32                49
 08/23/2020   00:19:46   (  72.76, 166.90) 08/23/2020   00:19:01  (  72.77, 167.00)    3.34                45
 08/23/2020   01:10:27   ( -72.80, -25.69) 08/23/2020   01:09:46  ( -72.81, -25.77)    2.79                41
 08/23/2020   02:01:07   (  72.79, 141.62) 08/23/2020   02:00:31  (  72.77, 141.62)    1.72                36
 08/23/2020   02:51:49   ( -72.77, -51.08) 08/23/2020   02:51:15  ( -72.76, -51.05)    1.89                34
 08/23/2020   03:42:29   (  72.76, 116.23) 08/23/2020   03:42:01  (  72.77, 116.23)    1.29                28