Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 24.  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)
 06/26/2023   13:28:56   ( -73.63, 157.67) 06/26/2023   13:29:23  ( -73.64, 157.75)    2.53                27
 06/26/2023   14:19:41   (  73.56, -34.85) 06/26/2023   14:18:45  (  73.56, -34.75)    2.99                56
 06/29/2023   01:33:03   (  73.61, 156.72) 06/29/2023   01:33:18  (  73.63, 156.72)    1.34                15
 06/29/2023   02:23:47   ( -73.56, -35.85) 06/29/2023   02:22:43  ( -73.57, -35.75)    3.20                64
 07/01/2023   12:46:34   (  74.17, -12.94) 07/01/2023   12:47:42  (  74.08, -10.95)   61.41                68
 07/01/2023   13:37:08   ( -73.63, 155.70) 07/01/2023   13:37:15  ( -73.61, 155.68)    1.77                 7
 07/01/2023   14:27:50   (  73.40, -36.47) 07/01/2023   14:26:38  (  73.47, -36.95)   17.17                72
 07/04/2023   00:50:33   ( -73.84, -13.12) 07/04/2023   00:51:45  ( -73.79, -12.62)   16.92                72
 07/04/2023   01:41:15   (  73.62, 154.72) 07/04/2023   01:41:08  (  73.64, 154.74)    2.40                 7
 07/04/2023   02:31:50   ( -73.13, -36.83) 07/04/2023   02:30:41  ( -73.17, -38.57)   56.43                69
 07/06/2023   12:54:37   (  73.70, -13.76) 07/06/2023   12:55:40  (  73.68, -13.84)    2.93                63
 07/06/2023   13:45:21   ( -73.65, 153.66) 07/06/2023   13:45:05  ( -73.63, 153.71)    2.38                16