Simultaneous Nadir Overpasses (SNOs) between NPP and METOP-C
TLE Epoch: 2019 4 15.  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)
 04/29/2019   06:52:15   ( -73.48,-112.85) 04/29/2019   06:53:21  ( -73.41,-109.92)   93.20                66
 04/29/2019   07:42:56   (  73.25,  54.98) 04/29/2019   07:44:05  (  73.18,  56.91)   62.57                69
 04/29/2019   08:33:39   ( -73.18,-137.56) 04/29/2019   08:34:49  ( -73.09,-135.96)   52.48                70
 04/29/2019   09:24:20   (  72.95,  30.25) 04/29/2019   09:25:32  (  72.91,  30.99)   24.33                72
 04/29/2019   10:15:03   ( -72.88,-162.29) 04/29/2019   10:16:16  ( -72.82,-161.88)   15.26                73
 04/29/2019   11:05:46   (  72.75,   5.30) 04/29/2019   11:06:57  (  72.74,   5.29)    1.31                71
 04/29/2019   11:56:30   ( -72.73, 172.65) 04/29/2019   11:57:39  ( -72.75, 172.64)    1.63                69
 04/29/2019   12:47:16   (  72.75, -20.08) 04/29/2019   12:48:18  (  72.77, -19.99)    3.69                62
 04/29/2019   13:38:00   ( -72.74, 147.27) 04/29/2019   13:39:01  ( -72.73, 147.26)    0.87                61
 04/29/2019   14:28:46   (  72.75, -45.46) 04/29/2019   14:29:40  (  72.75, -45.36)    3.19                54
 04/29/2019   15:19:30   ( -72.74, 121.89) 04/29/2019   15:20:23  ( -72.71, 121.88)    3.21                53
 04/29/2019   16:10:15   (  72.71, -70.74) 04/29/2019   16:11:02  (  72.73, -70.74)    2.74                47
 04/29/2019   17:01:00   ( -72.74,  96.51) 04/29/2019   17:01:44  ( -72.74,  96.60)    3.21                44
 04/29/2019   17:51:45   (  72.71, -96.12) 04/29/2019   17:52:24  (  72.71, -96.12)    0.39                39
 04/29/2019   18:42:29   ( -72.69,  71.23) 04/29/2019   18:43:06  ( -72.72,  71.22)    3.27                37
 04/29/2019   19:33:15   (  72.71,-121.50) 04/29/2019   19:33:46  (  72.69,-121.50)    2.17                31
 04/29/2019   20:23:59   ( -72.70,  45.85) 04/29/2019   20:24:28  ( -72.70,  45.85)    0.88                29
 04/29/2019   21:14:45   (  72.71,-146.88) 04/29/2019   21:15:07  (  72.72,-146.78)    3.43                22