Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 14.  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   21:13:46  ( -76.89,  29.07)    3.54                74
 01/16/2023   22:05:46   (  76.92,-163.60) 01/16/2023   22:04:42  (  76.91,-163.60)    1.69                64
 01/16/2023   22:56:32   ( -76.94,   3.65) 01/16/2023   22:55:45  ( -76.91,   3.66)    2.69                47
 01/16/2023   23:47:18   (  76.94, 170.96) 01/16/2023   23:46:41  (  76.93, 171.00)    1.27                37
 01/17/2023   00:38:04   ( -76.95, -21.78) 01/17/2023   00:37:44  ( -76.93, -21.74)    2.13                20
 01/17/2023   01:28:50   (  76.95, 145.53) 01/17/2023   01:28:40  (  76.95, 145.60)    1.86                10
 01/17/2023   02:19:36   ( -76.96, -47.22) 01/17/2023   02:19:43  ( -76.95, -47.15)    2.11                 7
 01/17/2023   03:10:22   (  76.96, 120.09) 01/17/2023   03:10:39  (  76.97, 120.20)    2.90                17
 01/17/2023   04:01:08   ( -76.98, -72.66) 01/17/2023   04:01:42  ( -76.98, -72.55)    2.66                34
 01/17/2023   04:51:54   (  76.98,  94.65) 01/17/2023   04:52:39  (  76.95,  94.61)    3.05                45
 01/17/2023   05:42:40   ( -76.99, -98.09) 01/17/2023   05:43:41  ( -77.00, -97.96)    3.51                61
 01/17/2023   06:33:26   (  76.99,  69.21) 01/17/2023   06:34:38  (  76.97,  69.21)    2.03                72