Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 25.  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   (  75.78,   8.08) 06/02/2025   11:57:41  (  75.77,   5.93)   58.68                69
 06/02/2025   12:49:41   ( -76.08, 174.34) 06/02/2025   12:48:38  ( -76.10, 174.34)    2.99                63
 06/02/2025   13:40:27   (  76.12, -18.48) 06/02/2025   13:39:30  (  76.11, -18.36)    3.16                57
 06/02/2025   14:31:11   ( -76.10, 148.90) 06/02/2025   14:30:34  ( -76.13, 148.93)    3.18                37
 06/02/2025   15:21:57   (  76.14, -43.93) 06/02/2025   15:21:26  (  76.13, -43.77)    4.19                31
 06/02/2025   16:12:41   ( -76.12, 123.45) 06/02/2025   16:12:31  ( -76.10, 123.36)    3.04                10
 06/02/2025   17:03:26   (  76.11, -69.21) 06/02/2025   17:03:23  (  76.11, -69.34)    3.54                 3
 06/02/2025   17:54:11   ( -76.14,  98.01) 06/02/2025   17:54:27  ( -76.12,  97.96)    2.21                16
 06/02/2025   18:44:56   (  76.13, -94.66) 06/02/2025   18:45:19  (  76.13, -94.75)    2.48                23
 06/02/2025   19:35:41   ( -76.16,  72.56) 06/02/2025   19:36:23  ( -76.14,  72.55)    1.64                42
 06/02/2025   20:26:26   (  76.15,-120.10) 06/02/2025   20:27:15  (  76.15,-120.15)    1.44                49
 06/02/2025   21:17:11   ( -76.18,  47.12) 06/02/2025   21:18:19  ( -76.17,  47.14)    1.67                68
 06/02/2025   22:07:57   (  76.22,-145.71) 06/02/2025   22:09:11  (  76.17,-145.56)    6.79                74