Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2025 7 15.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2025   05:03:04   (  77.00, 108.58) 07/15/2025   05:02:30  (  77.00, 108.50)    2.02                34
 07/15/2025   05:53:49   ( -77.03, -84.22) 07/15/2025   05:53:12  ( -76.99, -84.23)    3.90                37
 07/15/2025   06:44:34   (  77.02,  83.11) 07/15/2025   06:43:51  (  77.03,  83.26)    3.74                43
 07/15/2025   07:35:18   ( -77.00,-109.50) 07/15/2025   07:34:33  ( -77.02,-109.46)    1.54                45
 07/15/2025   08:26:03   (  77.00,  57.83) 07/15/2025   08:25:13  (  77.01,  57.84)    0.98                50
 07/15/2025   09:16:47   ( -76.98,-134.78) 07/15/2025   09:15:55  ( -77.00,-134.88)    2.88                52
 07/15/2025   10:07:32   (  76.98,  32.55) 07/15/2025   10:06:35  (  76.99,  32.42)    3.46                57
 07/15/2025   10:58:17   ( -77.00,-160.25) 07/15/2025   10:57:17  ( -76.98,-160.30)    3.27                60
 07/15/2025   11:49:02   (  77.00,   7.09) 07/15/2025   11:47:56  (  77.01,   7.19)    2.88                66
 07/15/2025   12:39:46   ( -76.98, 174.48) 07/15/2025   12:38:38  ( -77.00, 174.47)    2.13                68
 07/15/2025   13:30:31   (  76.98, -18.19) 07/15/2025   13:29:18  (  77.00, -18.23)    2.09                73
 07/15/2025   14:21:15   ( -76.96, 149.20) 07/15/2025   14:20:00  ( -76.98, 149.05)    4.38                75
 07/15/2025   15:11:55   (  76.74, -42.57) 07/15/2025   15:10:46  (  76.71, -44.70)   54.70                69
 07/15/2025   16:02:37   ( -76.64, 125.16) 07/15/2025   16:01:30  ( -76.61, 122.24)   75.19                67