Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 25.  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   13:28:55   ( -73.60, 157.74) 06/26/2023   13:29:23  ( -73.61, 157.70)    1.64                28
 06/26/2023   14:19:40   (  73.53, -34.78) 06/26/2023   14:18:45  (  73.54, -34.80)    1.04                55
 06/29/2023   01:33:03   (  73.63, 156.67) 06/29/2023   01:33:17  (  73.65, 156.77)    3.40                14
 06/29/2023   02:23:46   ( -73.54, -35.79) 06/29/2023   02:22:43  ( -73.54, -35.81)    0.88                63
 07/01/2023   12:46:35   (  74.19, -13.00) 07/01/2023   12:47:43  (  74.05, -11.03)   61.92                68
 07/01/2023   13:37:08   ( -73.60, 155.76) 07/01/2023   13:37:15  ( -73.62, 155.70)    3.25                 7
 07/01/2023   14:27:51   (  73.43, -36.52) 07/01/2023   14:26:38  (  73.48, -36.93)   14.44                73
 07/04/2023   00:50:34   ( -73.87, -13.18) 07/04/2023   00:51:45  ( -73.79, -12.61)   19.84                71
 07/04/2023   01:41:16   (  73.64, 154.67) 07/04/2023   01:41:08  (  73.64, 154.75)    2.51                 8
 07/04/2023   02:31:50   ( -73.10, -36.78) 07/04/2023   02:30:41  ( -73.17, -38.57)   58.43                69
 07/06/2023   12:54:38   (  73.72, -13.82) 07/06/2023   12:55:39  (  73.72, -13.75)    2.23                61
 07/06/2023   13:45:21   ( -73.63, 153.72) 07/06/2023   13:45:05  ( -73.62, 153.69)    1.41                16
 07/09/2023   00:58:42   ( -73.72, -14.79) 07/09/2023   00:59:34  ( -73.72, -14.76)    1.33                52
 07/09/2023   01:49:27   (  73.64, 152.71) 07/09/2023   01:48:56  (  73.63, 152.70)    1.33                31