Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 15.  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, -16.21) 07/20/2025   13:34:48  (  76.15, -16.09)    3.42                75
 07/20/2025   14:26:47   ( -76.13, 151.15) 07/20/2025   14:25:45  ( -76.12, 151.04)    3.18                62
 07/20/2025   15:17:33   (  76.16, -41.67) 07/20/2025   15:16:44  (  76.17, -41.51)    4.19                49
 07/20/2025   16:08:17   ( -76.15, 125.69) 07/20/2025   16:07:41  ( -76.13, 125.62)    2.90                36
 07/20/2025   16:59:02   (  76.14, -66.96) 07/20/2025   16:58:41  (  76.14, -67.09)    3.62                21
 07/20/2025   17:49:47   ( -76.17, 100.24) 07/20/2025   17:49:37  ( -76.15, 100.20)    3.00                10
 07/20/2025   18:40:32   (  76.17, -92.41) 07/20/2025   18:40:37  (  76.16, -92.51)    2.76                 5
 07/20/2025   19:31:17   ( -76.20,  74.79) 07/20/2025   19:31:33  ( -76.17,  74.78)    3.45                16
 07/20/2025   20:22:02   (  76.19,-117.87) 07/20/2025   20:22:33  (  76.18,-117.93)    2.14                31
 07/20/2025   21:12:46   ( -76.18,  49.50) 07/20/2025   21:13:29  ( -76.18,  49.36)    3.82                43
 07/20/2025   22:03:32   (  76.21,-143.32) 07/20/2025   22:04:29  (  76.19,-143.35)    1.99                57
 07/20/2025   22:54:16   ( -76.20,  24.04) 07/20/2025   22:55:25  ( -76.20,  23.94)    2.85                69
 07/20/2025   23:45:10   (  76.59,-170.13) 07/20/2025   23:46:17  (  76.56,-167.42)   70.04                67