Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 18.  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)
 08/20/2023   12:26:42   (  73.97,  -6.78) 08/20/2023   12:27:32  (  73.95,  -6.74)    2.99                50
 08/20/2023   13:17:24   ( -73.86, 160.82) 08/20/2023   13:16:56  ( -73.88, 160.77)    3.05                28
 08/23/2023   00:30:44   ( -73.94,  -7.67) 08/23/2023   00:31:28  ( -73.95,  -7.75)    2.51                44
 08/23/2023   01:21:30   (  73.89, 159.74) 08/23/2023   01:20:51  (  73.88, 159.75)    2.04                39
 08/25/2023   12:34:50   (  73.99,  -8.78) 08/25/2023   12:35:22  (  73.97,  -8.70)    3.17                32
 08/25/2023   13:25:33   ( -73.91, 158.73) 08/25/2023   13:24:46  ( -73.90, 158.81)    2.54                47
 08/28/2023   00:38:52   ( -73.96,  -9.68) 08/28/2023   00:39:17  ( -73.98,  -9.69)    2.38                25
 08/28/2023   01:29:37   (  73.88, 157.83) 08/28/2023   01:28:40  (  73.90, 157.80)    3.15                57
 08/30/2023   12:42:56   (  73.98, -10.72) 08/30/2023   12:43:09  (  74.00, -10.64)    3.45                13