Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 19.  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   13:36:04   (  76.15, -16.24) 07/20/2025   13:34:49  (  76.14, -16.12)    3.05                75
 07/20/2025   14:26:48   ( -76.14, 151.11) 07/20/2025   14:25:45  ( -76.15, 151.16)    1.61                63
 07/20/2025   15:17:33   (  76.13, -41.53) 07/20/2025   15:16:45  (  76.16, -41.54)    3.85                48
 07/20/2025   16:08:18   ( -76.16, 125.66) 07/20/2025   16:07:41  ( -76.16, 125.74)    2.17                37
 07/20/2025   16:59:02   (  76.15, -66.98) 07/20/2025   16:58:40  (  76.18, -66.96)    3.26                22
 07/20/2025   17:49:47   ( -76.18, 100.20) 07/20/2025   17:49:36  ( -76.18, 100.32)    3.03                11
 07/20/2025   18:40:32   (  76.17, -92.44) 07/20/2025   18:40:36  (  76.20, -92.38)    2.98                 4
 07/20/2025   19:31:16   ( -76.16,  74.91) 07/20/2025   19:31:32  ( -76.20,  74.90)    3.97                16
 07/20/2025   20:22:02   (  76.19,-117.89) 07/20/2025   20:22:32  (  76.21,-117.80)    3.10                30
 07/20/2025   21:12:46   ( -76.19,  49.46) 07/20/2025   21:13:28  ( -76.22,  49.47)    3.31                42
 07/20/2025   22:03:32   (  76.22,-143.34) 07/20/2025   22:04:28  (  76.23,-143.22)    3.59                56
 07/20/2025   22:54:16   ( -76.21,  24.00) 07/20/2025   22:55:24  ( -76.23,  24.05)    2.92                68
 07/20/2025   23:45:10   (  76.59,-170.16) 07/20/2025   23:46:17  (  76.55,-167.46)   69.87                67