Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 31.  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)
 08/05/2025   14:25:11   ( -75.84, 152.97) 08/05/2025   14:24:02  ( -75.84, 150.81)   58.77                69
 08/05/2025   15:16:04   (  76.17, -40.88) 08/05/2025   15:14:57  (  76.17, -40.74)    3.80                67
 08/05/2025   16:06:48   ( -76.17, 126.41) 08/05/2025   16:05:51  ( -76.17, 126.50)    2.72                57
 08/05/2025   16:57:34   (  76.19, -66.33) 08/05/2025   16:56:53  (  76.19, -66.17)    4.35                41
 08/05/2025   17:48:18   ( -76.20, 100.96) 08/05/2025   17:47:47  ( -76.18, 101.08)    3.53                31
 08/05/2025   18:39:03   (  76.16, -91.62) 08/05/2025   18:38:50  (  76.16, -91.76)    3.76                13
 08/05/2025   19:29:47   ( -76.17,  75.67) 08/05/2025   19:29:43  ( -76.20,  75.65)    2.77                 4
 08/05/2025   20:20:33   (  76.19,-117.06) 08/05/2025   20:20:46  (  76.18,-117.18)    3.27                13
 08/05/2025   21:11:17   ( -76.19,  50.23) 08/05/2025   21:11:39  ( -76.21,  50.23)    2.07                22
 08/05/2025   22:02:03   (  76.21,-142.51) 08/05/2025   22:02:42  (  76.19,-142.61)    2.97                39
 08/05/2025   22:52:47   ( -76.21,  24.78) 08/05/2025   22:53:35  ( -76.23,  24.80)    1.58                48
 08/05/2025   23:43:33   (  76.23,-167.96) 08/05/2025   23:44:38  (  76.21,-168.03)    2.91                65
 08/06/2025   00:34:17   ( -76.24,  -0.67) 08/06/2025   00:35:31  ( -76.24,  -0.62)    1.51                74