Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 4 29.  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   (  76.45, -33.04) 05/05/2023   13:34:59  (  76.42, -34.81)   46.40                70
 05/05/2023   14:26:59   ( -76.66, 133.45) 05/05/2023   14:25:59  ( -76.67, 133.42)    1.17                60
 05/05/2023   15:17:45   (  76.65, -59.20) 05/05/2023   15:16:52  (  76.69, -59.23)    3.67                53
 05/05/2023   16:08:31   ( -76.69, 107.97) 05/05/2023   16:07:58  ( -76.68, 107.96)    1.35                33
 05/05/2023   16:59:17   (  76.68, -84.68) 05/05/2023   16:58:51  (  76.69, -84.69)    1.58                26
 05/05/2023   17:50:03   ( -76.71,  82.49) 05/05/2023   17:49:57  ( -76.68,  82.49)    3.27                 6
 05/05/2023   18:40:49   (  76.71,-110.17) 05/05/2023   18:40:50  (  76.70,-110.16)    0.51                 1
 05/05/2023   19:31:34   ( -76.70,  57.19) 05/05/2023   19:31:56  ( -76.69,  57.03)    4.16                22
 05/05/2023   20:22:21   (  76.73,-135.65) 05/05/2023   20:22:49  (  76.71,-135.62)    2.59                28
 05/05/2023   21:13:06   ( -76.72,  31.71) 05/05/2023   21:13:54  ( -76.74,  31.74)    2.43                48
 05/05/2023   22:03:52   (  76.71,-160.95) 05/05/2023   22:04:48  (  76.72,-161.09)    3.42                56
 05/05/2023   22:54:39   ( -76.79,   6.05) 05/05/2023   22:55:53  ( -76.75,   6.28)    7.32                74
 05/05/2023   23:45:32   (  77.09, 172.12) 05/05/2023   23:46:39  (  77.06, 174.92)   69.59                67