Simultaneous Nadir Overpasses (SNOs) between NPP and METOP-C
TLE Epoch: 2018 11 22.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2018   22:18:54   (  72.77,-162.88) 11/22/2018   22:18:41  (  72.77,-162.89)    0.53                13
 11/22/2018   23:09:38   ( -72.78,   4.41) 11/22/2018   23:09:20  ( -72.76,   4.45)    2.10                18
 11/23/2018   00:00:24   (  72.77, 171.74) 11/22/2018   23:59:57  (  72.75, 171.76)    2.95                27
 11/23/2018   00:51:07   ( -72.74, -20.87) 11/23/2018   00:50:36  ( -72.75, -20.90)    1.84                31
 11/23/2018   01:41:53   (  72.73, 146.46) 11/23/2018   01:41:13  (  72.73, 146.41)    1.60                40
 11/23/2018   02:32:37   ( -72.74, -46.25) 11/23/2018   02:31:52  ( -72.73, -46.25)    1.05                45
 11/23/2018   03:23:23   (  72.73, 121.07) 11/23/2018   03:22:29  (  72.71, 121.06)    2.22                54
 11/23/2018   04:14:06   ( -72.69, -71.53) 11/23/2018   04:13:08  ( -72.71, -71.60)    3.18                58
 11/23/2018   05:04:52   (  72.69,  95.79) 11/23/2018   05:03:45  (  72.70,  95.71)    2.92                67
 11/23/2018   05:55:36   ( -72.70, -96.92) 11/23/2018   05:54:24  ( -72.70, -96.95)    1.25                72
 11/23/2018   06:46:17   (  72.44,  70.92) 11/23/2018   06:45:05  (  72.47,  69.94)   33.09                72
 11/23/2018   07:36:58   ( -72.30,-121.49) 11/23/2018   07:35:48  ( -72.27,-123.12)   55.41                70