Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 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)
 05/17/2025   12:00:12   (  75.84,   7.10) 05/17/2025   11:59:02  (  75.80,   5.38)   47.12                70
 05/17/2025   12:51:01   ( -76.08, 173.59) 05/17/2025   12:49:58  ( -76.07, 173.56)    1.61                63
 05/17/2025   13:41:47   (  76.09, -19.14) 05/17/2025   13:40:52  (  76.10, -19.07)    1.98                55
 05/17/2025   14:32:31   ( -76.10, 148.15) 05/17/2025   14:31:54  ( -76.09, 148.15)    0.88                37
 05/17/2025   15:23:17   (  76.11, -44.58) 05/17/2025   15:22:48  (  76.12, -44.47)    3.10                29
 05/17/2025   16:14:01   ( -76.12, 122.71) 05/17/2025   16:13:50  ( -76.11, 122.75)    1.32                11
 05/17/2025   17:04:47   (  76.13, -70.03) 05/17/2025   17:04:45  (  76.10, -70.04)    3.81                 2
 05/17/2025   17:55:31   ( -76.14,  97.27) 05/17/2025   17:55:46  ( -76.14,  97.35)    2.35                15
 05/17/2025   18:46:17   (  76.15, -95.47) 05/17/2025   18:46:41  (  76.12, -95.44)    3.61                24
 05/17/2025   19:37:01   ( -76.16,  71.82) 05/17/2025   19:37:42  ( -76.16,  71.95)    3.50                41
 05/17/2025   20:27:46   (  76.12,-120.75) 05/17/2025   20:28:37  (  76.14,-120.84)    2.99                51
 05/17/2025   21:18:30   ( -76.13,  46.54) 05/17/2025   21:19:39  ( -76.14,  46.39)    4.07                69
 05/17/2025   22:09:19   (  76.28,-146.69) 05/17/2025   22:10:31  (  76.25,-145.91)   20.71                72