Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 5 4.  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   (  76.43, -32.97) 05/05/2023   13:34:59  (  76.43, -34.80)   47.74                70
 05/05/2023   14:27:00   ( -76.69, 133.34) 05/05/2023   14:25:59  ( -76.67, 133.42)    3.20                61
 05/05/2023   15:17:46   (  76.68, -59.30) 05/05/2023   15:16:52  (  76.69, -59.21)    2.67                54
 05/05/2023   16:08:31   ( -76.67, 108.03) 05/05/2023   16:07:58  ( -76.68, 107.95)    2.03                33
 05/05/2023   16:59:18   (  76.71, -84.79) 05/05/2023   16:58:51  (  76.70, -84.68)    2.78                27
 05/05/2023   17:50:03   ( -76.70,  82.55) 05/05/2023   17:49:57  ( -76.68,  82.49)    2.25                 6
 05/05/2023   18:40:49   (  76.69,-110.09) 05/05/2023   18:40:50  (  76.71,-110.14)    2.57                 1
 05/05/2023   19:31:35   ( -76.72,  57.07) 05/05/2023   19:31:55  ( -76.73,  57.20)    3.51                20
 05/05/2023   20:22:21   (  76.71,-135.57) 05/05/2023   20:22:49  (  76.71,-135.61)    0.96                28
 05/05/2023   21:13:07   ( -76.75,  31.59) 05/05/2023   21:13:54  ( -76.74,  31.74)    3.79                47
 05/05/2023   22:03:53   (  76.74,-161.05) 05/05/2023   22:04:48  (  76.72,-161.07)    1.96                55
 05/05/2023   22:54:39   ( -76.77,   6.11) 05/05/2023   22:55:53  ( -76.75,   6.27)    4.99                74
 05/05/2023   23:45:32   (  77.07, 172.20) 05/05/2023   23:46:40  (  77.02, 174.74)   63.50                68