Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 7 15.  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)
 07/16/2023   13:11:02   (  73.74, -17.81) 07/16/2023   13:11:16  (  73.74, -17.72)    2.92                14
 07/16/2023   14:01:44   ( -73.62, 149.79) 07/16/2023   14:00:42  ( -73.62, 149.68)    3.55                62
 07/19/2023   00:24:31   (  74.18, 172.80) 07/19/2023   00:25:40  (  74.11, 174.43)   50.35                69
 07/19/2023   01:15:06   ( -73.71, -18.74) 07/19/2023   01:15:11  ( -73.73, -18.75)    1.62                 5
 07/19/2023   02:05:48   (  73.46, 149.16) 07/19/2023   02:04:36  (  73.49, 148.42)   23.67                72
 07/21/2023   12:28:28   ( -73.81, 172.72) 07/21/2023   12:29:40  ( -73.81, 172.78)    1.73                72
 07/21/2023   13:19:13   (  73.71, -19.73) 07/21/2023   13:19:02  (  73.73, -19.73)    2.10                11
 07/21/2023   14:09:44   ( -73.05, 149.12) 07/21/2023   14:08:37  ( -73.14, 146.70)   78.74                67
 07/24/2023   00:32:35   (  73.82, 171.71) 07/24/2023   00:33:31  (  73.79, 171.75)    3.30                56
 07/24/2023   01:23:17   ( -73.70, -20.68) 07/24/2023   01:22:56  ( -73.73, -20.75)    3.28                21
 07/26/2023   12:36:38   ( -73.81, 170.75) 07/26/2023   12:37:23  ( -73.81, 170.79)    1.28                45
 07/26/2023   13:27:23   (  73.71, -21.70) 07/26/2023   13:26:45  (  73.74, -21.71)    2.29                38
 07/29/2023   00:40:44   (  73.78, 169.83) 07/29/2023   00:41:13  (  73.80, 169.78)    2.44                29
 07/29/2023   01:31:27   ( -73.71, -22.68) 07/29/2023   01:30:38  ( -73.73, -22.72)    2.36                49