Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2017 9 14.  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)
 09/28/2017   04:09:20   ( -73.72, -69.17) 09/28/2017   04:08:13  ( -73.72, -72.25)   96.05                67
 09/28/2017   05:00:04   (  73.51,  97.68) 09/28/2017   04:58:55  (  73.53,  95.51)   68.30                69
 09/28/2017   05:50:47   ( -73.45, -95.13) 09/28/2017   05:49:37  ( -73.42, -96.94)   57.28                70
 09/28/2017   06:41:31   (  73.23,  71.72) 09/28/2017   06:40:19  (  73.23,  70.81)   29.27                72
 09/28/2017   07:32:15   ( -73.12,-121.19) 09/28/2017   07:31:01  ( -73.13,-121.65)   14.87                74
 09/28/2017   08:22:57   (  73.01,  45.89) 09/28/2017   08:21:45  (  73.03,  45.87)    2.78                72
 09/28/2017   09:13:39   ( -73.00,-146.80) 09/28/2017   09:12:29  ( -73.03,-146.82)    3.52                70
 09/28/2017   10:04:19   (  72.98,  20.50) 09/28/2017   10:03:14  (  72.98,  20.59)    3.06                65
 09/28/2017   10:55:01   ( -72.97,-172.19) 09/28/2017   10:53:58  ( -72.98,-172.09)    3.45                63
 09/28/2017   11:45:40   (  73.01,  -4.78) 09/28/2017   11:44:44  (  72.99,  -4.79)    2.45                56
 09/28/2017   12:36:22   ( -73.00, 162.53) 09/28/2017   12:35:28  ( -72.99, 162.53)    1.63                54
 09/28/2017   13:27:02   (  72.98, -30.18) 09/28/2017   13:26:14  (  72.99, -30.17)    0.66                48
 09/28/2017   14:17:44   ( -72.98, 137.13) 09/28/2017   14:16:58  ( -72.99, 137.15)    1.52                46
 09/28/2017   15:08:23   (  73.01, -55.46) 09/28/2017   15:07:44  (  72.99, -55.55)    3.53                39
 09/28/2017   15:59:05   ( -73.00, 111.85) 09/28/2017   15:58:28  ( -72.99, 111.77)    2.88                37
 09/28/2017   16:49:45   (  72.99, -80.85) 09/28/2017   16:49:14  (  73.00, -80.93)    2.84                31
 09/28/2017   17:40:27   ( -72.98,  86.46) 09/28/2017   17:39:58  ( -73.00,  86.39)    3.02                29
 09/28/2017   18:31:07   (  72.96,-106.24) 09/28/2017   18:30:43  (  72.95,-106.20)    1.89                24
 09/28/2017   19:21:49   ( -72.95,  61.07) 09/28/2017   19:21:27  ( -72.95,  61.11)    1.63                22
 09/28/2017   20:12:29   (  72.94,-131.63) 09/28/2017   20:12:13  (  72.95,-131.59)    2.28                16
 09/28/2017   21:03:11   ( -72.93,  35.68) 09/28/2017   21:02:57  ( -72.95,  35.73)    3.06                14
 09/28/2017   21:53:50   (  72.96,-156.92) 09/28/2017   21:53:43  (  72.96,-156.97)    1.83                 7