Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 4 24.  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)
 05/05/2023   13:36:02   (  76.19, -32.09) 05/05/2023   13:34:57  (  76.21, -35.60)   93.19                65
 05/05/2023   14:26:58   ( -76.68, 133.41) 05/05/2023   14:25:52  ( -76.68, 133.49)    2.18                66
 05/05/2023   15:17:44   (  76.67, -59.25) 05/05/2023   15:16:45  (  76.69, -59.18)    3.26                59
 05/05/2023   16:08:30   ( -76.70, 107.93) 05/05/2023   16:07:51  ( -76.68, 108.02)    2.95                39
 05/05/2023   16:59:16   (  76.69, -84.73) 05/05/2023   16:58:44  (  76.70, -84.66)    1.95                32
 05/05/2023   17:50:01   ( -76.68,  82.62) 05/05/2023   17:49:50  ( -76.69,  82.54)    2.10                11
 05/05/2023   18:40:48   (  76.72,-110.22) 05/05/2023   18:40:43  (  76.70,-110.13)    3.02                 5
 05/05/2023   19:31:33   ( -76.71,  57.14) 05/05/2023   19:31:49  ( -76.69,  57.06)    2.65                16
 05/05/2023   20:22:19   (  76.70,-135.52) 05/05/2023   20:22:42  (  76.70,-135.61)    2.18                23
 05/05/2023   21:13:05   ( -76.74,  31.65) 05/05/2023   21:13:47  ( -76.74,  31.76)    2.88                42
 05/05/2023   22:03:51   (  76.73,-161.01) 05/05/2023   22:04:41  (  76.71,-161.09)    2.93                50
 05/05/2023   22:54:36   ( -76.72,   6.34) 05/05/2023   22:55:46  ( -76.74,   6.29)    3.19                70
 05/05/2023   23:45:25   (  76.84, 173.15) 05/05/2023   23:46:38  (  76.80, 173.80)   17.08                73