Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 11.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2023   21:15:00   ( -76.92,  29.09) 01/16/2023   21:13:45  ( -76.93,  29.21)    3.06                75
 01/16/2023   22:05:46   (  76.93,-163.61) 01/16/2023   22:04:42  (  76.90,-163.64)    3.35                64
 01/16/2023   22:56:32   ( -76.94,   3.66) 01/16/2023   22:55:45  ( -76.90,   3.62)    3.70                47
 01/16/2023   23:47:18   (  76.94, 170.95) 01/16/2023   23:46:41  (  76.92, 170.95)    2.35                37
 01/17/2023   00:38:04   ( -76.95, -21.78) 01/17/2023   00:37:44  ( -76.93, -21.78)    2.77                20
 01/17/2023   01:28:50   (  76.95, 145.52) 01/17/2023   01:28:40  (  76.94, 145.55)    1.72                10
 01/17/2023   02:19:36   ( -76.96, -47.22) 01/17/2023   02:19:43  ( -76.95, -47.18)    2.09                 7
 01/17/2023   03:10:22   (  76.97, 120.08) 01/17/2023   03:10:39  (  76.96, 120.15)    1.89                17
 01/17/2023   04:01:08   ( -76.98, -72.65) 01/17/2023   04:01:42  ( -76.97, -72.59)    1.93                34
 01/17/2023   04:51:54   (  76.98,  94.64) 01/17/2023   04:52:38  (  76.98,  94.75)    2.71                44
 01/17/2023   05:42:40   ( -76.99, -98.09) 01/17/2023   05:43:41  ( -76.99, -97.99)    2.42                61
 01/17/2023   06:33:26   (  76.99,  69.21) 01/17/2023   06:34:38  (  76.96,  69.16)    3.60                72