Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 22.  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)
 06/22/2025   11:32:27   ( -77.76,-172.87) 06/22/2025   11:32:48  ( -77.77,-172.71)    3.94                21
 06/22/2025   12:23:11   (  77.73,  -5.39) 06/22/2025   12:22:08  (  77.70,  -5.33)    3.54                63
 06/24/2025   21:53:54   (  77.75,-148.11) 06/24/2025   21:54:32  (  77.76,-148.21)    2.94                38
 06/24/2025   22:44:38   ( -77.71,  19.37) 06/24/2025   22:43:53  ( -77.72,  19.26)    2.40                45
 06/27/2025   08:15:22   ( -77.78,-123.56) 06/27/2025   08:16:17  ( -77.77,-123.67)    2.51                55
 06/27/2025   09:06:06   (  77.75,  43.89) 06/27/2025   09:05:36  (  77.75,  43.92)    0.64                30
 06/29/2025   18:36:50   (  77.82, -99.07) 06/29/2025   18:38:00  (  77.79, -99.05)    2.60                70
 06/29/2025   19:27:34   ( -77.78,  68.43) 06/29/2025   19:27:20  ( -77.79,  68.60)    3.96                14
 07/02/2025   05:49:00   (  77.78,  93.11) 07/02/2025   05:49:02  (  77.80,  93.18)    2.43                 2
 07/02/2025   06:39:36   ( -77.42, -97.78) 07/02/2025   06:38:29  ( -77.47,-100.49)   65.88                67
 07/04/2025   16:10:28   ( -77.82, 117.64) 07/04/2025   16:10:46  ( -77.82, 117.75)    2.69                18