Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2022 2 21.  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)
 02/21/2022   04:18:56   (  73.75, 109.71) 02/21/2022   04:18:24  (  73.73, 109.70)    2.97                32
 02/21/2022   05:09:40   ( -73.73, -82.92) 02/21/2022   05:09:07  ( -73.72, -82.99)    2.37                33
 02/21/2022   06:00:27   (  73.73,  84.38) 02/21/2022   05:59:45  (  73.76,  84.43)    3.09                42
 02/21/2022   06:51:12   ( -73.76,-108.37) 02/21/2022   06:50:28  ( -73.75,-108.26)    3.34                44
 02/21/2022   07:41:58   (  73.71,  59.06) 02/21/2022   07:41:07  (  73.73,  59.04)    2.98                51
 02/21/2022   08:32:43   ( -73.74,-133.69) 02/21/2022   08:31:50  ( -73.73,-133.65)    1.41                53
 02/21/2022   09:23:30   (  73.74,  33.61) 02/21/2022   09:22:29  (  73.71,  33.65)    2.64                61
 02/21/2022   10:14:14   ( -73.71,-159.02) 02/21/2022   10:13:12  ( -73.71,-159.04)    0.94                62
 02/21/2022   11:05:01   (  73.71,   8.29) 02/21/2022   11:03:51  (  73.69,   8.26)    2.44                70
 02/21/2022   11:55:45   ( -73.69, 175.66) 02/21/2022   11:54:34  ( -73.69, 175.57)    2.79                71
 02/21/2022   12:46:28   (  73.49, -16.57) 02/21/2022   12:45:16  (  73.52, -17.48)   28.85                72
 02/21/2022   13:37:12   ( -73.47, 150.79) 02/21/2022   13:36:00  ( -73.47, 149.72)   34.00                72
 02/21/2022   14:27:52   (  73.12, -41.11) 02/21/2022   14:26:45  (  73.15, -43.65)   82.12                67
 02/21/2022   15:18:36   ( -73.10, 126.25) 02/21/2022   15:17:29  ( -73.09, 123.55)   87.17                67