Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 4 27.  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   (  76.42, -32.93) 05/05/2023   13:34:59  (  76.42, -34.83)   49.54                70
 05/05/2023   14:27:00   ( -76.68, 133.40) 05/05/2023   14:25:59  ( -76.67, 133.42)    1.04                61
 05/05/2023   15:17:46   (  76.67, -59.26) 05/05/2023   15:16:52  (  76.68, -59.24)    1.82                54
 05/05/2023   16:08:32   ( -76.70, 107.92) 05/05/2023   16:07:58  ( -76.68, 107.95)    3.02                34
 05/05/2023   16:59:18   (  76.69, -84.74) 05/05/2023   16:58:51  (  76.69, -84.71)    0.86                27
 05/05/2023   17:50:03   ( -76.68,  82.61) 05/05/2023   17:49:57  ( -76.68,  82.48)    3.30                 6
 05/05/2023   18:40:50   (  76.72,-110.22) 05/05/2023   18:40:50  (  76.70,-110.17)    2.55                 0
 05/05/2023   19:31:35   ( -76.71,  57.14) 05/05/2023   19:31:55  ( -76.73,  57.20)    3.16                20
 05/05/2023   20:22:21   (  76.70,-135.52) 05/05/2023   20:22:49  (  76.71,-135.64)    2.96                28
 05/05/2023   21:13:07   ( -76.73,  31.66) 05/05/2023   21:13:54  ( -76.74,  31.73)    2.09                47
 05/05/2023   22:03:53   (  76.72,-161.00) 05/05/2023   22:04:48  (  76.71,-161.10)    2.86                55
 05/05/2023   22:54:39   ( -76.76,   6.18) 05/05/2023   22:55:53  ( -76.75,   6.27)    2.62                74
 05/05/2023   23:45:32   (  77.05, 172.26) 05/05/2023   23:46:40  (  77.02, 174.71)   61.46                68