Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/20/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/20/2025 14:59:50 -78.17, 135.45 102.73 09/20/2025 15:00:16 -78.19, 135.34 102.71 3.05 26
2 09/20/2025 15:50:35 78.15, -57.14 77.28 09/20/2025 15:49:34 78.17, -57.07 77.29 2.22 61
3 09/23/2025 01:21:16 78.19, 160.01 78.25 09/23/2025 01:21:45 78.21, 160.03 78.27 1.85 29
4 09/23/2025 02:11:59 -78.15, -32.42 101.78 09/23/2025 02:11:07 -78.15, -32.59 101.79 4.02 52
5 09/25/2025 11:42:42 -78.23,-175.48 100.77 09/25/2025 11:43:18 -78.22,-175.36 100.78 2.96 36
6 09/25/2025 12:33:26 78.18, -7.90 79.20 09/25/2025 12:32:36 78.20, -7.79 79.22 3.10 50
7 09/27/2025 22:04:08 78.23,-150.80 80.19 09/27/2025 22:04:48 78.21,-150.83 80.16 2.53 40
8 09/27/2025 22:54:51 -78.18, 16.83 99.86 09/27/2025 22:54:09 -78.20, 16.76 99.84 2.25 42
9 09/30/2025 08:25:33 -78.23,-126.07 98.87 09/30/2025 08:26:20 -78.24,-126.15 98.87 2.02 47
10 09/30/2025 09:16:17 78.19, 41.46 81.11 09/30/2025 09:15:38 78.21, 41.42 81.13 2.41 39
11 10/02/2025 18:46:59 78.25,-101.48 82.10 10/02/2025 18:47:49 78.24,-101.56 82.08 2.25 50

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_FY3D_TERRA_20250920.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/20/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA