Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 5 3.  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, -32.94) 05/05/2023   13:34:59  (  76.44, -34.76)   47.35                70
 05/05/2023   14:27:00   ( -76.69, 133.37) 05/05/2023   14:25:59  ( -76.68, 133.47)    2.61                61
 05/05/2023   15:17:46   (  76.67, -59.28) 05/05/2023   15:16:53  (  76.66, -59.35)    2.39                53
 05/05/2023   16:08:31   ( -76.67, 108.06) 05/05/2023   16:07:58  ( -76.69, 108.00)    2.85                33
 05/05/2023   16:59:18   (  76.70, -84.76) 05/05/2023   16:58:51  (  76.71, -84.64)    3.34                27
 05/05/2023   17:50:03   ( -76.69,  82.58) 05/05/2023   17:49:57  ( -76.70,  82.54)    1.19                 6
 05/05/2023   18:40:50   (  76.72,-110.24) 05/05/2023   18:40:50  (  76.72,-110.10)    3.63                 0
 05/05/2023   19:31:35   ( -76.72,  57.10) 05/05/2023   19:31:56  ( -76.70,  57.07)    1.76                21
 05/05/2023   20:22:21   (  76.71,-135.54) 05/05/2023   20:22:49  (  76.72,-135.57)    2.07                28
 05/05/2023   21:13:07   ( -76.74,  31.62) 05/05/2023   21:13:55  ( -76.71,  31.61)    3.63                48
 05/05/2023   22:03:53   (  76.73,-161.03) 05/05/2023   22:04:48  (  76.73,-161.03)    0.09                55
 05/05/2023   22:54:39   ( -76.77,   6.14) 05/05/2023   22:55:53  ( -76.76,   6.32)    4.71                74
 05/05/2023   23:45:31   (  77.06, 172.23) 05/05/2023   23:46:39  (  77.03, 174.79)   63.84                68