Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 16.  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)
 07/20/2025   13:36:03   (  76.14, -16.20) 07/20/2025   13:34:49  (  76.11, -16.24)    3.23                74
 07/20/2025   14:26:47   ( -76.13, 151.16) 07/20/2025   14:25:45  ( -76.12, 151.05)    3.00                62
 07/20/2025   15:17:33   (  76.16, -41.65) 07/20/2025   15:16:45  (  76.13, -41.66)    3.61                48
 07/20/2025   16:08:17   ( -76.15, 125.71) 07/20/2025   16:07:41  ( -76.14, 125.63)    2.52                36
 07/20/2025   16:59:02   (  76.14, -66.94) 07/20/2025   16:58:41  (  76.15, -67.08)    3.78                21
 07/20/2025   17:49:47   ( -76.17, 100.25) 07/20/2025   17:49:37  ( -76.15, 100.21)    2.44                10
 07/20/2025   18:40:32   (  76.16, -92.40) 07/20/2025   18:40:37  (  76.16, -92.50)    2.77                 5
 07/20/2025   19:31:17   ( -76.19,  74.80) 07/20/2025   19:31:33  ( -76.17,  74.79)    2.80                16
 07/20/2025   20:22:02   (  76.18,-117.85) 07/20/2025   20:22:33  (  76.18,-117.92)    1.86                31
 07/20/2025   21:12:47   ( -76.22,  49.34) 07/20/2025   21:13:29  ( -76.19,  49.37)    3.48                42
 07/20/2025   22:03:32   (  76.21,-143.31) 07/20/2025   22:04:29  (  76.20,-143.34)    1.30                57
 07/20/2025   22:54:16   ( -76.19,  24.05) 07/20/2025   22:55:25  ( -76.20,  23.94)    3.03                69
 07/20/2025   23:45:10   (  76.58,-170.12) 07/20/2025   23:46:17  (  76.57,-167.41)   69.94                67