Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 30.  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)
 06/02/2025   11:58:50   (  75.77,   8.12) 06/02/2025   11:57:41  (  75.78,   5.97)   58.57                69
 06/02/2025   12:49:41   ( -76.07, 174.37) 06/02/2025   12:48:39  ( -76.07, 174.20)    4.32                62
 06/02/2025   13:40:27   (  76.10, -18.44) 06/02/2025   13:39:31  (  76.08, -18.48)    3.40                56
 06/02/2025   14:31:11   ( -76.09, 148.92) 06/02/2025   14:30:35  ( -76.09, 148.80)    3.28                36
 06/02/2025   15:21:57   (  76.13, -43.89) 06/02/2025   15:21:27  (  76.10, -43.89)    3.18                30
 06/02/2025   16:12:41   ( -76.11, 123.47) 06/02/2025   16:12:31  ( -76.11, 123.39)    2.23                10
 06/02/2025   17:03:27   (  76.15, -69.33) 06/02/2025   17:03:23  (  76.12, -69.30)    3.31                 4
 06/02/2025   17:54:11   ( -76.13,  98.03) 06/02/2025   17:54:27  ( -76.13,  97.99)    1.18                16
 06/02/2025   18:44:56   (  76.12, -94.62) 06/02/2025   18:45:19  (  76.14, -94.70)    2.94                23
 06/02/2025   19:35:41   ( -76.15,  72.58) 06/02/2025   19:36:23  ( -76.15,  72.58)    0.18                42
 06/02/2025   20:26:26   (  76.14,-120.07) 06/02/2025   20:27:15  (  76.16,-120.11)    2.24                49
 06/02/2025   21:17:11   ( -76.17,  47.14) 06/02/2025   21:18:19  ( -76.17,  47.17)    0.98                68
 06/02/2025   22:07:57   (  76.21,-145.68) 06/02/2025   22:09:11  (  76.18,-145.52)    5.25                74