Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2019 7 27.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2019   22:14:53   (  72.95,-161.24) 07/27/2019   22:14:49  (  72.95,-161.24)    0.21                 4
 07/27/2019   23:05:37   ( -72.96,   6.07) 07/27/2019   23:05:30  ( -72.95,   6.10)    1.09                 7
 07/27/2019   23:56:22   (  72.94, 173.41) 07/27/2019   23:56:11  (  72.93, 173.38)    1.90                11
 07/28/2019   00:47:06   ( -72.95, -19.28) 07/28/2019   00:46:52  ( -72.93, -19.28)    1.73                14
 07/28/2019   01:37:51   (  72.94, 148.05) 07/28/2019   01:37:32  (  72.96, 148.10)    3.00                19
 07/28/2019   02:28:35   ( -72.94, -44.64) 07/28/2019   02:28:14  ( -72.91, -44.66)    3.27                21
 07/28/2019   03:19:20   (  72.93, 122.70) 07/28/2019   03:18:54  (  72.94, 122.72)    1.26                26
 07/28/2019   04:10:04   ( -72.93, -69.99) 07/28/2019   04:09:35  ( -72.94, -69.94)    2.01                29
 07/28/2019   05:00:49   (  72.92,  97.34) 07/28/2019   05:00:16  (  72.92,  97.34)    0.47                33
 07/28/2019   05:51:33   ( -72.92, -95.35) 07/28/2019   05:50:57  ( -72.92, -95.32)    0.93                36
 07/28/2019   06:42:18   (  72.91,  71.99) 07/28/2019   06:41:38  (  72.90,  71.95)    2.20                40
 07/28/2019   07:33:02   ( -72.92,-120.70) 07/28/2019   07:32:19  ( -72.90,-120.71)    1.91                43
 07/28/2019   08:23:47   (  72.90,  46.63) 07/28/2019   08:22:59  (  72.93,  46.68)    2.70                48
 07/28/2019   09:14:31   ( -72.91,-146.06) 07/28/2019   09:13:40  ( -72.93,-145.99)    3.32                51
 07/28/2019   10:05:16   (  72.90,  21.28) 07/28/2019   10:04:21  (  72.90,  21.29)    0.97                55
 07/28/2019   10:56:00   ( -72.90,-171.41) 07/28/2019   10:55:02  ( -72.91,-171.37)    1.71                58
 07/28/2019   11:46:45   (  72.89,  -4.08) 07/28/2019   11:45:43  (  72.88,  -4.09)    0.78                62
 07/28/2019   12:37:29   ( -72.89, 163.23) 07/28/2019   12:36:24  ( -72.89, 163.25)    0.86                65
 07/28/2019   13:28:14   (  72.88, -29.43) 07/28/2019   13:27:05  (  72.86, -29.48)    2.50                69
 07/28/2019   14:18:58   ( -72.89, 137.87) 07/28/2019   14:17:46  ( -72.87, 137.86)    2.11                72
 07/28/2019   15:09:42   (  72.82, -54.68) 07/28/2019   15:08:28  (  72.79, -54.96)   10.00                74
 07/28/2019   16:00:24   ( -72.73, 112.84) 07/28/2019   15:59:11  ( -72.70, 112.17)   22.43                73
 07/28/2019   16:51:05   (  72.51, -79.41) 07/28/2019   16:49:55  (  72.52, -80.87)   48.73                70
 07/28/2019   17:41:48   ( -72.47,  88.00) 07/28/2019   17:40:38  ( -72.42,  86.27)   58.09                70
 07/28/2019   18:32:29   (  72.25,-104.26) 07/28/2019   18:31:22  (  72.24,-106.75)   84.61                67
 07/28/2019   19:23:11   ( -72.15,  63.24) 07/28/2019   19:22:05  ( -72.14,  60.39)   97.09                66