Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2022 5 19.  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)
 05/19/2022   04:18:36   (  73.92, 110.10) 05/19/2022   04:18:06  (  73.91, 110.05)    2.03                30
 05/19/2022   05:09:22   ( -73.94, -82.65) 05/19/2022   05:08:47  ( -73.92, -82.58)    3.30                35
 05/19/2022   06:00:07   (  73.90,  84.77) 05/19/2022   05:59:27  (  73.93,  84.77)    3.71                40
 05/19/2022   06:50:53   ( -73.93,-107.99) 05/19/2022   06:50:09  ( -73.90,-107.97)    2.96                44
 05/19/2022   07:41:39   (  73.93,  59.32) 05/19/2022   07:40:49  (  73.91,  59.38)    3.03                50
 05/19/2022   08:32:24   ( -73.91,-133.32) 05/19/2022   08:31:30  ( -73.93,-133.25)    2.92                54
 05/19/2022   09:23:10   (  73.91,  33.98) 05/19/2022   09:22:11  (  73.88,  33.98)    2.94                59
 05/19/2022   10:13:55   ( -73.89,-158.66) 05/19/2022   10:12:52  ( -73.90,-158.65)    1.48                63
 05/19/2022   11:04:41   (  73.89,   8.65) 05/19/2022   11:03:32  (  73.91,   8.70)    2.63                69
 05/19/2022   11:55:26   ( -73.87, 176.01) 05/19/2022   11:54:14  ( -73.88, 175.96)    1.95                72
 05/19/2022   12:46:10   (  73.77, -16.45) 05/19/2022   12:44:57  (  73.74, -17.05)   19.20                73
 05/19/2022   13:36:52   ( -73.61, 151.27) 05/19/2022   13:35:41  ( -73.61, 149.98)   40.51                71
 05/19/2022   14:27:34   (  73.41, -40.97) 05/19/2022   14:26:25  (  73.41, -43.14)   68.88                69
 05/19/2022   15:18:16   ( -73.24, 126.73) 05/19/2022   15:17:10  ( -73.23, 123.80)   94.08                66