Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 8.  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   (  75.57,   6.60) 04/15/2025   12:01:23  (  75.60,   3.51)   85.71                66
 04/15/2025   12:53:23   ( -76.04, 172.31) 04/15/2025   12:52:08  ( -76.04, 172.29)    0.90                75
 04/15/2025   13:44:09   (  76.05, -20.39) 04/15/2025   13:43:10  (  76.04, -20.47)    2.41                59
 04/15/2025   14:34:53   ( -76.06, 146.87) 04/15/2025   14:34:04  ( -76.07, 146.90)    0.82                49
 04/15/2025   15:25:39   (  76.06, -45.82) 04/15/2025   15:25:06  (  76.07, -45.86)    1.05                33
 04/15/2025   16:16:23   ( -76.08, 121.44) 04/15/2025   16:16:00  ( -76.09, 121.52)    2.48                23
 04/15/2025   17:07:09   (  76.08, -71.25) 04/15/2025   17:07:02  (  76.09, -71.25)    1.31                 7
 04/15/2025   17:57:53   ( -76.10,  96.01) 04/15/2025   17:57:57  ( -76.08,  95.97)    2.53                 4
 04/15/2025   18:48:39   (  76.10, -96.69) 04/15/2025   18:48:58  (  76.12, -96.63)    2.78                19
 04/15/2025   19:39:23   ( -76.11,  70.58) 04/15/2025   19:39:53  ( -76.10,  70.58)    1.15                30
 04/15/2025   20:30:09   (  76.11,-122.12) 04/15/2025   20:30:55  (  76.10,-122.18)    2.27                46
 04/15/2025   21:20:53   ( -76.13,  45.14) 04/15/2025   21:21:49  ( -76.13,  45.20)    1.39                56
 04/15/2025   22:11:39   (  76.13,-147.55) 04/15/2025   22:12:51  (  76.13,-147.57)    0.62                72
 04/15/2025   23:02:30   ( -76.46,  18.55) 04/15/2025   23:03:39  ( -76.42,  20.81)   59.03                69