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   (  76.42, -32.92) 05/05/2023   13:34:59  (  76.44, -34.76)   47.96                70
 05/05/2023   14:27:00   ( -76.68, 133.39) 05/05/2023   14:25:59  ( -76.68, 133.46)    1.92                61
 05/05/2023   15:17:46   (  76.67, -59.25) 05/05/2023   15:16:53  (  76.66, -59.35)    2.56                53
 05/05/2023   16:08:32   ( -76.71, 107.91) 05/05/2023   16:07:58  ( -76.69, 108.00)    2.97                34
 05/05/2023   16:59:18   (  76.69, -84.73) 05/05/2023   16:58:51  (  76.71, -84.63)    3.21                27
 05/05/2023   17:50:03   ( -76.69,  82.60) 05/05/2023   17:49:57  ( -76.69,  82.53)    2.04                 6
 05/05/2023   18:40:50   (  76.72,-110.21) 05/05/2023   18:40:50  (  76.72,-110.10)    2.91                 0
 05/05/2023   19:31:35   ( -76.71,  57.12) 05/05/2023   19:31:56  ( -76.70,  57.07)    1.78                21
 05/05/2023   20:22:21   (  76.70,-135.52) 05/05/2023   20:22:49  (  76.72,-135.56)    3.05                28
 05/05/2023   21:13:07   ( -76.74,  31.64) 05/05/2023   21:13:55  ( -76.71,  31.60)    3.24                48
 05/05/2023   22:03:53   (  76.72,-161.00) 05/05/2023   22:04:48  (  76.73,-161.03)    1.09                55
 05/05/2023   22:54:39   ( -76.76,   6.16) 05/05/2023   22:55:53  ( -76.76,   6.31)    3.90                74
 05/05/2023   23:45:31   (  77.05, 172.26) 05/05/2023   23:46:39  (  77.03, 174.79)   63.13                68