Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2023 6 12.  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)
 06/12/2023   03:27:38   (  74.87, 124.65) 06/12/2023   03:27:50  (  74.87, 124.75)    2.93                12
 06/12/2023   04:18:23   ( -74.86, -67.99) 06/12/2023   04:18:32  ( -74.88, -67.91)    3.16                 9
 06/12/2023   05:09:09   (  74.85,  99.34) 06/12/2023   05:09:12  (  74.85,  99.35)    0.35                 3
 06/12/2023   05:59:54   ( -74.83, -93.30) 06/12/2023   05:59:54  ( -74.85, -93.31)    2.24                 0
 06/12/2023   06:50:40   (  74.82,  74.03) 06/12/2023   06:50:34  (  74.82,  73.94)    2.74                 6
 06/12/2023   07:41:26   ( -74.86,-118.74) 06/12/2023   07:41:16  ( -74.83,-118.72)    3.20                10
 06/12/2023   08:32:12   (  74.85,  48.58) 06/12/2023   08:31:55  (  74.84,  48.66)    2.36                17
 06/12/2023   09:22:57   ( -74.83,-144.06) 06/12/2023   09:22:37  ( -74.85,-144.00)    2.78                20
 06/12/2023   10:13:43   (  74.82,  23.27) 06/12/2023   10:13:17  (  74.82,  23.26)    0.67                26
 06/12/2023   11:04:28   ( -74.81,-169.37) 06/12/2023   11:03:59  ( -74.83,-169.40)    2.38                29
 06/12/2023   11:55:14   (  74.80,  -2.04) 06/12/2023   11:54:39  (  74.80,  -2.15)    3.33                35
 06/12/2023   12:46:00   ( -74.83, 165.19) 06/12/2023   12:45:21  ( -74.80, 165.19)    3.19                39
 06/12/2023   13:36:46   (  74.82, -27.49) 06/12/2023   13:36:00  (  74.82, -27.43)    1.83                46
 06/12/2023   14:27:31   ( -74.81, 139.87) 06/12/2023   14:26:42  ( -74.83, 139.92)    2.46                49
 06/12/2023   15:18:17   (  74.80, -52.80) 06/12/2023   15:17:22  (  74.79, -52.83)    1.22                55
 06/12/2023   16:09:02   ( -74.78, 114.56) 06/12/2023   16:08:04  ( -74.80, 114.51)    2.59                58
 06/12/2023   16:59:48   (  74.78, -78.11) 06/12/2023   16:58:44  (  74.77, -78.24)    3.91                64
 06/12/2023   17:50:34   ( -74.81,  89.12) 06/12/2023   17:49:26  ( -74.78,  89.10)    3.27                68
 06/12/2023   18:41:20   (  74.80,-103.56) 06/12/2023   18:40:05  (  74.79,-103.52)    1.38                75
 06/12/2023   19:32:03   ( -74.69,  64.07) 06/12/2023   19:30:49  ( -74.70,  63.57)   14.97                74
 06/12/2023   20:22:43   (  74.39,-127.81) 06/12/2023   20:21:34  (  74.43,-129.83)   60.52                69
 06/12/2023   21:13:26   ( -74.28,  39.79) 06/12/2023   21:12:19  ( -74.29,  37.14)   79.99                67