Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 14.  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)
 08/15/2023   12:18:33   (  73.93,  -4.72) 08/15/2023   12:19:40  (  73.94,  -4.74)    1.12                67
 08/15/2023   13:09:16   ( -73.87, 162.75) 08/15/2023   13:09:04  ( -73.87, 162.78)    0.93                12
 08/18/2023   00:22:36   ( -73.94,  -5.71) 08/18/2023   00:23:37  ( -73.94,  -5.75)    1.26                61
 08/18/2023   01:13:22   (  73.89, 161.72) 08/18/2023   01:13:00  (  73.86, 161.74)    2.56                22
 08/20/2023   12:26:42   (  73.96,  -6.76) 08/20/2023   12:27:32  (  73.96,  -6.71)    1.71                50
 08/20/2023   13:17:25   ( -73.89, 160.73) 08/20/2023   13:16:56  ( -73.89, 160.80)    2.20                29
 08/23/2023   00:30:45   ( -73.97,  -7.76) 08/23/2023   00:31:28  ( -73.97,  -7.70)    1.79                43
 08/23/2023   01:21:30   (  73.88, 159.77) 08/23/2023   01:20:51  (  73.89, 159.79)    0.98                39
 08/25/2023   12:34:50   (  73.97,  -8.74) 08/25/2023   12:35:23  (  73.94,  -8.76)    3.61                33
 08/25/2023   13:25:33   ( -73.89, 158.78) 08/25/2023   13:24:47  ( -73.88, 158.75)    1.61                46
 08/28/2023   00:38:52   ( -73.98,  -9.74) 08/28/2023   00:39:17  ( -73.96,  -9.73)    2.34                25
 08/28/2023   01:29:37   (  73.90, 157.76) 08/28/2023   01:28:40  (  73.88, 157.75)    2.58                57