Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 7.  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   (  76.11, -16.11) 07/20/2025   13:34:50  (  76.11, -16.24)    3.61                73
 07/20/2025   14:26:48   ( -76.14, 151.12) 07/20/2025   14:25:46  ( -76.13, 151.08)    1.66                62
 07/20/2025   15:17:32   (  76.14, -41.56) 07/20/2025   15:16:45  (  76.13, -41.66)    2.80                47
 07/20/2025   16:08:17   ( -76.16, 125.66) 07/20/2025   16:07:41  ( -76.14, 125.66)    1.98                36
 07/20/2025   16:59:02   (  76.16, -67.02) 07/20/2025   16:58:41  (  76.15, -67.08)    2.25                21
 07/20/2025   17:49:47   ( -76.18, 100.21) 07/20/2025   17:49:37  ( -76.16, 100.24)    2.73                10
 07/20/2025   18:40:32   (  76.18, -92.47) 07/20/2025   18:40:37  (  76.16, -92.50)    2.17                 5
 07/20/2025   19:31:16   ( -76.16,  74.92) 07/20/2025   19:31:33  ( -76.18,  74.82)    3.21                17
 07/20/2025   20:22:02   (  76.20,-117.92) 07/20/2025   20:22:33  (  76.18,-117.92)    2.61                31
 07/20/2025   21:12:46   ( -76.18,  49.46) 07/20/2025   21:13:29  ( -76.19,  49.39)    2.12                43
 07/20/2025   22:03:32   (  76.23,-143.38) 07/20/2025   22:04:29  (  76.20,-143.34)    3.38                57
 07/20/2025   22:54:16   ( -76.21,  24.01) 07/20/2025   22:55:25  ( -76.21,  23.97)    1.03                69
 07/20/2025   23:45:10   (  76.60,-170.19) 07/20/2025   23:46:17  (  76.57,-167.41)   72.04                67