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: 9/15/2025
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 09/18/2025 04:38:24 78.15, 110.83 76.32 09/18/2025 04:38:42 78.16, 110.69 76.33 3.35 18
2 09/18/2025 05:29:08 -78.15, -81.86 103.67 09/18/2025 05:28:03 -78.15, -81.72 103.68 3.14 65
3 09/20/2025 14:59:50 -78.19, 135.35 102.71 09/20/2025 15:00:16 -78.17, 135.27 102.73 2.74 26
4 09/20/2025 15:50:34 78.14, -57.04 77.26 09/20/2025 15:49:34 78.14, -57.17 77.26 3.23 60
5 09/23/2025 01:21:17 78.21, 159.90 78.27 09/23/2025 01:21:46 78.19, 159.95 78.25 2.49 29
6 09/23/2025 02:12:00 -78.17, -32.51 101.77 09/23/2025 02:11:07 -78.18, -32.44 101.76 2.33 53
7 09/25/2025 11:42:42 -78.21,-175.34 100.79 09/25/2025 11:43:19 -78.22,-175.37 100.78 1.68 37
8 09/25/2025 12:33:26 78.16, -7.78 79.18 09/25/2025 12:32:37 78.19, -7.82 79.21 3.30 49
9 09/27/2025 22:04:08 78.21,-150.66 80.16 09/27/2025 22:04:49 78.22,-150.81 80.17 3.47 41

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2025
SNOs_Map_FY3D_TERRA_20250916.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/15/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA