Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 7 16.  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   (  73.71, -17.74) 07/16/2023   13:11:17  (  73.72, -17.76)    1.48                15
 07/16/2023   14:01:44   ( -73.64, 149.74) 07/16/2023   14:00:41  ( -73.65, 149.74)    1.23                63
 07/19/2023   00:24:31   (  74.20, 172.74) 07/19/2023   00:25:40  (  74.09, 174.40)   51.51                69
 07/19/2023   01:15:06   ( -73.74, -18.79) 07/19/2023   01:15:11  ( -73.71, -18.79)    2.71                 5
 07/19/2023   02:05:47   (  73.44, 149.23) 07/19/2023   02:04:35  (  73.53, 148.49)   25.48                72
 07/21/2023   12:28:28   ( -73.83, 172.67) 07/21/2023   12:29:40  ( -73.80, 172.75)    4.56                72
 07/21/2023   13:19:13   (  73.73, -19.78) 07/21/2023   13:19:02  (  73.72, -19.75)    1.46                11
 07/21/2023   14:09:44   ( -73.07, 149.07) 07/21/2023   14:08:37  ( -73.13, 146.68)   77.62                67
 07/24/2023   00:32:34   (  73.79, 171.79) 07/24/2023   00:33:31  (  73.79, 171.74)    1.37                57
 07/24/2023   01:23:17   ( -73.72, -20.73) 07/24/2023   01:22:56  ( -73.72, -20.76)    0.81                21
 07/26/2023   12:36:39   ( -73.83, 170.71) 07/26/2023   12:37:24  ( -73.82, 170.80)    3.37                45
 07/26/2023   13:27:24   (  73.73, -21.75) 07/26/2023   13:26:46  (  73.74, -21.70)    1.89                38
 07/29/2023   00:40:45   (  73.80, 169.79) 07/29/2023   00:41:14  (  73.82, 169.82)    2.15                29
 07/29/2023   01:31:28   ( -73.73, -22.72) 07/29/2023   01:30:39  ( -73.75, -22.69)    2.13                49