Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 1.  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)
 06/02/2025   22:59:15   ( -77.67,  15.35) 06/02/2025   23:00:05  ( -77.68,  15.50)    3.78                50
 06/02/2025   23:49:59   (  77.63,-177.12) 06/02/2025   23:49:24  (  77.62,-177.06)    1.58                35
 06/05/2025   09:20:43   (  77.66,  40.10) 06/05/2025   09:21:51  (  77.67,  39.96)    3.27                68
 06/05/2025   10:11:27   ( -77.64,-152.48) 06/05/2025   10:11:12  ( -77.66,-152.41)    2.55                15
 06/07/2025   20:32:56   (  77.68,-127.98) 06/07/2025   20:32:57  (  77.67,-127.85)    3.28                 1
 06/07/2025   21:23:32   ( -77.32,  41.05) 06/07/2025   21:22:24  ( -77.38,  38.68)   58.16                68
 06/10/2025   06:54:24   ( -77.69,-103.34) 06/10/2025   06:54:45  ( -77.67,-103.36)    2.82                21
 06/10/2025   07:45:08   (  77.66,  64.13) 06/10/2025   07:44:03  (  77.65,  64.26)    3.38                65
 06/12/2025   17:15:52   (  77.71, -78.73) 06/12/2025   17:16:29  (  77.69, -78.76)    2.65                37
 06/12/2025   18:06:36   ( -77.67,  88.76) 06/12/2025   18:05:50  ( -77.68,  88.86)    2.42                46
 06/15/2025   03:37:20   ( -77.72, -54.11) 06/15/2025   03:38:15  ( -77.73, -54.06)    1.56                55