Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 5 1.  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   13:36:09   (  76.44, -33.01) 05/05/2023   13:34:59  (  76.43, -34.80)   46.70                70
 05/05/2023   14:26:59   ( -76.66, 133.48) 05/05/2023   14:25:59  ( -76.67, 133.43)    2.28                60
 05/05/2023   15:17:46   (  76.69, -59.34) 05/05/2023   15:16:52  (  76.69, -59.21)    3.40                54
 05/05/2023   16:08:31   ( -76.68, 108.00) 05/05/2023   16:07:58  ( -76.68, 107.97)    0.91                33
 05/05/2023   16:59:17   (  76.67, -84.65) 05/05/2023   16:58:51  (  76.70, -84.68)    3.08                26
 05/05/2023   17:50:03   ( -76.71,  82.52) 05/05/2023   17:49:57  ( -76.69,  82.50)    2.24                 6
 05/05/2023   18:40:49   (  76.70,-110.13) 05/05/2023   18:40:50  (  76.71,-110.14)    0.98                 1
 05/05/2023   19:31:35   ( -76.73,  57.04) 05/05/2023   19:31:56  ( -76.69,  57.04)    4.21                21
 05/05/2023   20:22:21   (  76.72,-135.61) 05/05/2023   20:22:49  (  76.71,-135.61)    1.12                28
 05/05/2023   21:13:06   ( -76.71,  31.73) 05/05/2023   21:13:54  ( -76.74,  31.75)    3.37                48
 05/05/2023   22:03:53   (  76.75,-161.10) 05/05/2023   22:04:48  (  76.72,-161.07)    3.23                55
 05/05/2023   22:54:39   ( -76.78,   6.08) 05/05/2023   22:55:53  ( -76.75,   6.29)    6.36                74
 05/05/2023   23:45:32   (  77.08, 172.16) 05/05/2023   23:46:39  (  77.07, 174.94)   69.13                67