Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 5.  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)
 05/17/2025   12:00:11   (  75.83,   7.14) 05/17/2025   11:59:01  (  75.83,   5.47)   45.67                70
 05/17/2025   12:51:00   ( -76.06, 173.67) 05/17/2025   12:49:58  ( -76.05, 173.51)    4.18                62
 05/17/2025   13:41:46   (  76.08, -19.09) 05/17/2025   13:40:52  (  76.07, -19.14)    1.31                54
 05/17/2025   14:32:30   ( -76.08, 148.23) 05/17/2025   14:31:54  ( -76.08, 148.11)    3.04                36
 05/17/2025   15:23:16   (  76.10, -44.54) 05/17/2025   15:22:48  (  76.10, -44.54)    0.29                28
 05/17/2025   16:14:00   ( -76.10, 122.78) 05/17/2025   16:13:50  ( -76.10, 122.71)    1.93                10
 05/17/2025   17:04:46   (  76.12, -69.98) 05/17/2025   17:04:44  (  76.12, -69.95)    0.98                 2
 05/17/2025   17:55:30   ( -76.12,  97.34) 05/17/2025   17:55:46  ( -76.12,  97.31)    0.97                16
 05/17/2025   18:46:16   (  76.14, -95.43) 05/17/2025   18:46:40  (  76.14, -95.35)    2.11                24
 05/17/2025   19:37:00   ( -76.14,  71.90) 05/17/2025   19:37:42  ( -76.15,  71.91)    0.98                42
 05/17/2025   20:27:46   (  76.16,-120.87) 05/17/2025   20:28:36  (  76.16,-120.75)    3.25                50
 05/17/2025   21:18:30   ( -76.16,  46.45) 05/17/2025   21:19:38  ( -76.17,  46.51)    1.96                68
 05/17/2025   22:09:18   (  76.27,-146.65) 05/17/2025   22:10:31  (  76.23,-145.99)   17.98                73