Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2018 5 27.  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)
 06/10/2018   01:55:34   (  73.98, 143.17) 06/10/2018   01:54:26  (  73.98, 140.49)   82.27                68
 06/10/2018   02:46:17   ( -73.92, -49.66) 06/10/2018   02:45:09  ( -73.93, -52.07)   74.23                68
 06/10/2018   03:37:01   (  73.71, 117.18) 06/10/2018   03:35:50  (  73.69, 115.82)   42.50                71
 06/10/2018   04:27:45   ( -73.60, -75.76) 06/10/2018   04:26:32  ( -73.59, -76.63)   27.44                73
 06/10/2018   05:18:29   (  73.38,  91.09) 06/10/2018   05:17:14  (  73.40,  91.12)    1.86                75
 06/10/2018   06:09:10   ( -73.42,-101.50) 06/10/2018   06:07:58  ( -73.40,-101.56)    3.26                72
 06/10/2018   06:59:50   (  73.40,  65.80) 06/10/2018   06:58:44  (  73.40,  65.73)    2.18                66
 06/10/2018   07:50:32   ( -73.39,-126.90) 06/10/2018   07:49:28  ( -73.40,-126.95)    1.87                64
 06/10/2018   08:41:12   (  73.38,  40.40) 06/10/2018   08:40:13  (  73.36,  40.46)    3.01                59
 06/10/2018   09:31:54   ( -73.36,-152.30) 06/10/2018   09:30:57  ( -73.36,-152.22)    2.64                57
 06/10/2018   10:22:34   (  73.35,  15.00) 06/10/2018   10:21:43  (  73.36,  15.07)    2.69                51
 06/10/2018   11:13:15   ( -73.39,-177.59) 06/10/2018   11:12:27  ( -73.36,-177.61)    2.96                48
 06/10/2018   12:03:55   (  73.37, -10.29) 06/10/2018   12:03:13  (  73.37, -10.31)    1.01                42
 06/10/2018   12:54:37   ( -73.36, 157.01) 06/10/2018   12:53:57  ( -73.37, 157.00)    0.72                40
 06/10/2018   13:45:17   (  73.34, -35.69) 06/10/2018   13:44:43  (  73.37, -35.70)    2.94                34
 06/10/2018   14:35:58   ( -73.38, 131.72) 06/10/2018   14:35:27  ( -73.37, 131.62)    3.49                31
 06/10/2018   15:26:38   (  73.37, -60.98) 06/10/2018   15:26:13  (  73.38, -61.08)    3.51                25
 06/10/2018   16:17:20   ( -73.36, 106.32) 06/10/2018   16:16:56  ( -73.33, 106.35)    3.31                24
 06/10/2018   17:08:00   (  73.34, -86.38) 06/10/2018   17:07:42  (  73.33, -86.36)    1.20                18
 06/10/2018   17:58:42   ( -73.33,  80.92) 06/10/2018   17:58:26  ( -73.33,  80.96)    1.28                16
 06/10/2018   18:49:22   (  73.31,-111.78) 06/10/2018   18:49:12  (  73.34,-111.74)    2.86                10
 06/10/2018   19:40:03   ( -73.35,  55.63) 06/10/2018   19:39:56  ( -73.34,  55.57)    2.46                 7
 06/10/2018   20:30:43   (  73.34,-137.07) 06/10/2018   20:30:42  (  73.34,-137.13)    2.08                 1
 06/10/2018   21:21:25   ( -73.32,  30.23) 06/10/2018   21:21:26  ( -73.34,  30.19)    2.46                 1
 06/10/2018   22:12:05   (  73.31,-162.47) 06/10/2018   22:12:11  (  73.30,-162.40)    2.43                 6