Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 17.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2023   13:13:59   (  73.39, -18.61) 05/17/2023   13:14:41  (  73.40, -18.63)    1.84                42
 05/17/2023   14:04:43   ( -73.34, 148.82) 05/17/2023   14:04:05  ( -73.34, 148.90)    2.65                38
 05/20/2023   01:18:03   ( -73.43, -19.68) 05/20/2023   01:18:45  ( -73.45, -19.59)    3.49                42
 05/20/2023   02:08:47   (  73.32, 147.89) 05/20/2023   02:08:09  (  73.32, 147.81)    2.41                38
 05/22/2023   13:22:07   (  73.42, -20.64) 05/22/2023   13:22:48  (  73.45, -20.62)    3.27                41
 05/22/2023   14:12:51   ( -73.36, 146.82) 05/22/2023   14:12:13  ( -73.34, 146.82)    1.43                38
 05/25/2023   01:26:11   ( -73.46, -21.71) 05/25/2023   01:26:52  ( -73.46, -21.64)    2.15                41
 05/25/2023   02:16:55   (  73.36, 145.84) 05/25/2023   02:16:15  (  73.37, 145.84)    1.43                40
 05/27/2023   13:30:15   (  73.47, -22.71) 05/27/2023   13:30:54  (  73.46, -22.68)    1.93                39
 05/27/2023   14:20:58   ( -73.35, 144.87) 05/27/2023   14:20:19  ( -73.36, 144.79)    3.19                39
 05/30/2023   01:34:18   ( -73.46, -23.68) 05/30/2023   01:34:57  ( -73.49, -23.65)    2.64                39
 05/30/2023   02:25:02   (  73.37, 143.85) 05/30/2023   02:24:20  (  73.39, 143.80)    2.42                42