Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 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)
 04/15/2025   12:02:29   (  75.58,   6.59) 04/15/2025   12:01:23  (  75.61,   3.54)   84.55                66
 04/15/2025   12:53:23   ( -76.04, 172.31) 04/15/2025   12:52:08  ( -76.05, 172.34)    0.94                75
 04/15/2025   13:44:09   (  76.05, -20.40) 04/15/2025   13:43:10  (  76.05, -20.44)    1.12                59
 04/15/2025   14:34:53   ( -76.06, 146.88) 04/15/2025   14:34:04  ( -76.08, 146.95)    2.61                49
 04/15/2025   15:25:39   (  76.07, -45.83) 04/15/2025   15:25:06  (  76.07, -45.82)    0.73                33
 04/15/2025   16:16:23   ( -76.08, 121.45) 04/15/2025   16:16:01  ( -76.06, 121.40)    2.33                22
 04/15/2025   17:07:09   (  76.08, -71.26) 04/15/2025   17:07:02  (  76.10, -71.21)    2.26                 7
 04/15/2025   17:57:53   ( -76.10,  96.01) 04/15/2025   17:57:57  ( -76.09,  96.02)    0.88                 4
 04/15/2025   18:48:39   (  76.10, -96.70) 04/15/2025   18:48:59  (  76.08, -96.76)    2.73                20
 04/15/2025   19:39:23   ( -76.11,  70.58) 04/15/2025   19:39:53  ( -76.11,  70.63)    1.32                30
 04/15/2025   20:30:09   (  76.12,-122.13) 04/15/2025   20:30:55  (  76.11,-122.15)    1.17                46
 04/15/2025   21:20:53   ( -76.13,  45.15) 04/15/2025   21:21:49  ( -76.14,  45.24)    2.90                56
 04/15/2025   22:11:39   (  76.14,-147.56) 04/15/2025   22:12:51  (  76.14,-147.53)    0.80                72
 04/15/2025   23:02:30   ( -76.46,  18.55) 04/15/2025   23:03:39  ( -76.43,  20.86)   60.14                69