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: 9/12/2025
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 09/13/2025 07:55:32 78.13, 61.57 74.41 09/13/2025 07:55:37 78.15, 61.51 74.44 3.25 5
2 09/13/2025 08:46:12 -77.98,-130.28 105.72 09/13/2025 08:45:00 -78.04,-131.32 105.67 25.05 72
3 09/15/2025 18:16:58 -78.16, 86.11 104.62 09/15/2025 18:17:12 -78.14, 86.01 104.64 2.75 14
4 09/15/2025 19:07:43 78.14,-106.47 75.37 09/15/2025 19:06:30 78.12,-106.41 75.35 2.41 73
5 09/18/2025 04:38:25 78.17, 110.74 76.33 09/18/2025 04:38:43 78.16, 110.66 76.32 2.21 18
6 09/18/2025 05:29:08 -78.13, -81.71 103.70 09/18/2025 05:28:04 -78.15, -81.73 103.68 2.00 64
7 09/20/2025 14:59:51 -78.20, 135.29 102.70 09/20/2025 15:00:17 -78.18, 135.31 102.72 2.22 26
8 09/20/2025 15:50:35 78.15, -57.11 77.27 09/20/2025 15:49:35 78.15, -57.14 77.27 0.80 60
9 09/23/2025 01:21:16 78.19, 160.06 78.24 09/23/2025 01:21:46 78.22, 160.05 78.27 3.18 30
10 09/23/2025 02:12:00 -78.18, -32.55 101.76 09/23/2025 02:11:08 -78.16, -32.53 101.78 1.61 52
11 09/25/2025 11:42:42 -78.21,-175.37 100.79 09/25/2025 11:43:20 -78.22,-175.38 100.78 0.65 38

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2025
SNOs_Map_FY3D_TERRA_20250913.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/12/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA