Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2023 12 4.  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)
 12/04/2023   04:47:19   (  75.30, 106.09) 12/04/2023   04:47:37  (  75.29, 105.95)    3.88                18
 12/04/2023   05:38:04   ( -75.33, -86.72) 12/04/2023   05:38:18  ( -75.32, -86.62)    2.89                14
 12/04/2023   06:28:51   (  75.33,  80.59) 12/04/2023   06:28:58  (  75.32,  80.70)    3.46                 7
 12/04/2023   07:19:35   ( -75.33,-112.07) 12/04/2023   07:19:40  ( -75.30,-112.02)    2.86                 5
 12/04/2023   08:10:21   (  75.28,  55.38) 12/04/2023   08:10:20  (  75.30,  55.30)    3.22                 1
 12/04/2023   09:01:06   ( -75.32,-137.42) 12/04/2023   09:01:02  ( -75.28,-137.42)    3.80                 4
 12/04/2023   09:51:52   (  75.27,  30.03) 12/04/2023   09:51:42  (  75.28,  29.90)    3.69                10
 12/04/2023   10:42:37   ( -75.31,-162.78) 12/04/2023   10:42:23  ( -75.31,-162.68)    2.86                14
 12/04/2023   11:33:24   (  75.31,   4.53) 12/04/2023   11:33:03  (  75.31,   4.65)    3.29                21
 12/04/2023   12:24:08   ( -75.30, 171.87) 12/04/2023   12:23:45  ( -75.29, 171.93)    1.94                23
 12/04/2023   13:14:55   (  75.30, -20.83) 12/04/2023   13:14:25  (  75.29, -20.75)    2.56                30
 12/04/2023   14:05:39   ( -75.29, 146.52) 12/04/2023   14:05:07  ( -75.27, 146.53)    2.41                32
 12/04/2023   14:56:26   (  75.29, -46.18) 12/04/2023   14:55:47  (  75.27, -46.15)    2.94                39
 12/04/2023   15:47:10   ( -75.29, 121.16) 12/04/2023   15:46:28  ( -75.30, 121.27)    3.49                42
 12/04/2023   16:37:57   (  75.29, -71.53) 12/04/2023   16:37:08  (  75.30, -71.41)    3.75                49
 12/04/2023   17:28:41   ( -75.28,  95.81) 12/04/2023   17:27:50  ( -75.28,  95.87)    1.89                51
 12/04/2023   18:19:28   (  75.28, -96.89) 12/04/2023   18:18:30  (  75.28, -96.81)    2.33                58
 12/04/2023   19:10:12   ( -75.27,  70.45) 12/04/2023   19:09:12  ( -75.26,  70.48)    1.16                60
 12/04/2023   20:00:59   (  75.27,-122.24) 12/04/2023   19:59:52  (  75.26,-122.20)    1.78                67
 12/04/2023   20:51:43   ( -75.26,  45.10) 12/04/2023   20:50:34  ( -75.24,  45.08)    2.36                69
 12/04/2023   21:42:29   (  75.22,-147.45) 12/04/2023   21:41:15  (  75.19,-147.74)    8.67                74
 12/04/2023   22:33:11   ( -75.11,  20.17) 12/04/2023   22:31:58  ( -75.13,  19.40)   22.05                73
 12/04/2023   23:23:52   (  74.83,-171.69) 12/04/2023   23:22:44  (  74.84,-174.10)   70.06                68
 12/05/2023   00:14:34   ( -74.73,  -4.09) 12/05/2023   00:13:28  ( -74.72,  -7.08)   87.61                66