Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2020 6 12.  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)
 06/25/2020   12:32:22   ( -73.77, 162.82) 06/25/2020   12:33:28  ( -73.70, 165.88)   95.47                66
 06/25/2020   13:23:03   (  73.57, -29.39) 06/25/2020   13:24:11  (  73.50, -27.25)   67.93                68
 06/25/2020   14:13:46   ( -73.52, 138.04) 06/25/2020   14:14:55  ( -73.43, 139.92)   60.14                69
 06/25/2020   15:04:26   (  73.26, -54.07) 06/25/2020   15:05:38  (  73.23, -53.20)   28.33                72
 06/25/2020   15:55:09   ( -73.21, 113.35) 06/25/2020   15:56:22  ( -73.16, 113.98)   20.94                73
 06/25/2020   16:45:51   (  73.06, -78.99) 06/25/2020   16:47:03  (  73.06, -78.91)    2.73                72
 06/25/2020   17:36:35   ( -73.06,  88.32) 06/25/2020   17:37:46  ( -73.04,  88.37)    2.97                71
 06/25/2020   18:27:20   (  73.06,-104.36) 06/25/2020   18:28:25  (  73.04,-104.29)    2.90                65
 06/25/2020   19:18:03   ( -73.01,  63.06) 06/25/2020   19:19:08  ( -73.02,  62.99)    2.67                65
 06/25/2020   20:08:48   (  73.00,-129.61) 06/25/2020   20:09:47  (  73.02,-129.68)    2.65                59
 06/25/2020   20:59:32   ( -73.00,  37.70) 06/25/2020   21:00:30  ( -73.00,  37.60)    3.09                58
 06/25/2020   21:50:17   (  73.00,-154.98) 06/25/2020   21:51:09  (  73.00,-155.06)    2.82                52
 06/25/2020   22:41:01   ( -73.00,  12.33) 06/25/2020   22:41:51  ( -73.03,  12.33)    2.93                50
 06/25/2020   23:31:46   (  73.00, 179.66) 06/25/2020   23:32:30  (  73.02, 179.66)    3.21                44
 06/26/2020   00:22:30   ( -73.00, -13.03) 06/26/2020   00:23:13  ( -73.01, -13.06)    1.27                43