Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2020 2 18.  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)
 03/02/2020   13:51:50   ( -73.68, 142.92) 03/02/2020   13:52:56  ( -73.61, 145.84)   91.85                66
 03/02/2020   14:42:30   (  73.44, -49.21) 03/02/2020   14:43:39  (  73.42, -47.27)   61.74                69
 03/02/2020   15:33:13   ( -73.38, 118.25) 03/02/2020   15:34:23  ( -73.33, 119.87)   51.95                70
 03/02/2020   16:23:54   (  73.18, -74.01) 03/02/2020   16:25:06  (  73.13, -73.23)   25.80                72
 03/02/2020   17:14:37   ( -73.12,  93.44) 03/02/2020   17:15:50  ( -73.05,  93.92)   17.24                73
 03/02/2020   18:05:19   (  72.98, -98.94) 03/02/2020   18:06:31  (  72.95, -98.96)    2.61                72
 03/02/2020   18:56:03   ( -72.97,  68.40) 03/02/2020   18:57:13  ( -72.97,  68.41)    0.66                70
 03/02/2020   19:46:48   (  72.97,-124.30) 03/02/2020   19:47:52  (  72.98,-124.25)    1.59                64
 03/02/2020   20:37:32   ( -72.96,  43.04) 03/02/2020   20:38:35  ( -72.94,  43.00)    2.40                63
 03/02/2020   21:28:17   (  72.97,-149.66) 03/02/2020   21:29:14  (  72.95,-149.65)    2.38                57
 03/02/2020   22:19:01   ( -72.96,  17.68) 03/02/2020   22:19:56  ( -72.96,  17.71)    1.27                55
 03/02/2020   23:09:46   (  72.96,-175.02) 03/02/2020   23:10:35  (  72.97,-174.94)    2.53                49
 03/03/2020   00:00:30   ( -72.95,  -7.68) 03/03/2020   00:01:18  ( -72.94,  -7.69)    1.94                48
 03/03/2020   00:51:15   (  72.96, 159.62) 03/03/2020   00:51:57  (  72.94, 159.66)    2.52                42
 03/03/2020   01:41:59   ( -72.95, -33.04) 03/03/2020   01:42:39  ( -72.96, -32.98)    2.12                40