Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 31.  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)
 02/01/2023   06:06:29   ( -72.78, -91.78) 02/01/2023   06:06:51  ( -72.79, -91.74)    1.79                22
 02/01/2023   06:57:13   (  72.67,  75.77) 02/01/2023   06:56:15  (  72.68,  75.70)    2.86                58
 02/03/2023   18:10:43   (  72.83, -92.91) 02/03/2023   18:11:25  (  72.82, -92.85)    1.89                42
 02/03/2023   19:01:26   ( -72.71,  74.66) 02/03/2023   19:00:51  ( -72.70,  74.56)    3.44                35
 02/06/2023   06:14:54   ( -72.83, -93.92) 02/06/2023   06:16:00  ( -72.83, -94.01)    2.79                66
 02/06/2023   07:05:39   (  72.77,  73.51) 02/06/2023   07:05:23  (  72.76,  73.51)    1.62                16
 02/08/2023   18:19:17   (  73.35, -96.10) 02/08/2023   18:20:26  (  73.23, -94.38)   56.34                69
 02/08/2023   19:09:52   ( -72.83,  72.37) 02/08/2023   19:09:58  ( -72.81,  72.43)    3.16                 6
 02/08/2023   20:00:35   (  72.67,-119.98) 02/08/2023   19:59:22  (  72.67,-120.17)    6.26                73
 02/11/2023   07:14:05   (  72.86,  71.29) 02/11/2023   07:14:30  (  72.86,  71.38)    3.13                25
 02/11/2023   08:04:48   ( -72.73,-121.14) 02/11/2023   08:03:56  ( -72.76,-121.17)    2.96                52
 02/13/2023   19:18:17   ( -72.88,  70.22) 02/13/2023   19:19:05  ( -72.89,  70.26)    1.63                48
 02/13/2023   20:09:01   (  72.77,-122.24) 02/13/2023   20:08:28  (  72.79,-122.26)    2.15                33