Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 11.  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)
 01/12/2023   03:00:29   (  72.93, 134.18) 01/12/2023   03:01:40  (  72.83, 134.80)   23.23                71
 01/12/2023   03:51:08   ( -72.62, -57.85) 01/12/2023   03:51:07  ( -72.63, -57.92)    2.64                 1
 01/12/2023   04:41:46   (  72.19, 110.34) 01/12/2023   04:40:36  (  72.27, 109.07)   43.78                70
 01/14/2023   15:55:24   (  72.67, -58.99) 01/14/2023   15:55:46  (  72.68, -59.01)    1.32                22
 01/14/2023   16:46:08   ( -72.61, 108.45) 01/14/2023   16:45:11  ( -72.60, 108.48)    1.67                57
 01/17/2023   03:59:38   ( -72.74, -60.16) 01/17/2023   04:00:25  ( -72.72, -60.14)    2.72                47
 01/17/2023   04:50:22   (  72.62, 107.40) 01/17/2023   04:49:49  (  72.61, 107.32)    2.64                33
 01/19/2023   16:03:53   (  72.76, -61.24) 01/19/2023   16:05:03  (  72.75, -61.25)    1.25                70
 01/19/2023   16:54:37   ( -72.69, 106.23) 01/19/2023   16:54:28  ( -72.67, 106.25)    2.06                 9
 01/19/2023   17:45:09   (  71.97, -85.01) 01/19/2023   17:44:02  (  72.03, -87.26)   77.42                67
 01/22/2023   04:58:52   (  72.72, 105.13) 01/22/2023   04:59:05  (  72.73, 105.18)    1.75                13
 01/22/2023   05:49:36   ( -72.65, -87.40) 01/22/2023   05:48:30  ( -72.65, -87.31)    3.11                66
 01/24/2023   17:03:06   ( -72.75, 104.05) 01/24/2023   17:03:44  ( -72.74, 104.01)    1.42                38
 01/24/2023   17:53:51   (  72.69, -88.52) 01/24/2023   17:53:07  (  72.68, -88.45)    2.81                44