Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2023 11 20.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2023   16:56:52   (  75.72, -77.60) 12/03/2023   16:58:01  (  75.65, -75.57)   56.23                69
 12/03/2023   17:47:34   ( -75.60,  90.09) 12/03/2023   17:48:45  ( -75.55,  91.45)   38.11                71
 12/03/2023   18:38:15   (  75.33,-101.76) 12/03/2023   18:39:29  (  75.34,-101.85)    2.73                74
 12/03/2023   19:29:00   ( -75.36,  65.48) 12/03/2023   19:30:11  ( -75.34,  65.48)    1.87                71
 12/03/2023   20:19:46   (  75.33,-127.11) 12/03/2023   20:20:51  (  75.33,-127.24)    3.71                65
 12/03/2023   21:10:31   ( -75.35,  40.13) 12/03/2023   21:11:33  ( -75.33,  40.08)    3.17                62
 12/03/2023   22:01:18   (  75.36,-152.61) 12/03/2023   22:02:12  (  75.36,-152.49)    3.29                54
 12/03/2023   22:52:02   ( -75.34,  14.77) 12/03/2023   22:52:54  ( -75.35,  14.83)    2.00                52
 12/03/2023   23:42:49   (  75.35,-177.96) 12/03/2023   23:43:34  (  75.34,-177.89)    2.68                45
 12/04/2023   00:33:33   ( -75.33, -10.58) 12/04/2023   00:34:16  ( -75.34, -10.57)    0.39                43
 12/04/2023   01:24:20   (  75.35, 156.69) 12/04/2023   01:24:56  (  75.32, 156.72)    2.96                36
 12/04/2023   02:15:04   ( -75.32, -35.93) 12/04/2023   02:15:38  ( -75.32, -35.96)    1.23                34
 12/04/2023   03:05:51   (  75.34, 131.34) 12/04/2023   03:06:17  (  75.35, 131.47)    3.76                26