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: 9/13/2025
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 09/15/2025 18:16:58 -78.15, 86.16 104.63 09/15/2025 18:17:12 -78.15, 86.05 104.63 2.46 14
2 09/15/2025 19:07:43 78.13,-106.41 75.36 09/15/2025 19:06:30 78.13,-106.37 75.36 0.97 73
3 09/18/2025 04:38:24 78.16, 110.80 76.32 09/18/2025 04:38:42 78.17, 110.69 76.33 2.41 18
4 09/18/2025 05:29:07 -78.12, -81.66 103.71 09/18/2025 05:28:03 -78.15, -81.71 103.68 3.73 64
5 09/20/2025 14:59:50 -78.19, 135.33 102.71 09/20/2025 15:00:16 -78.18, 135.32 102.72 1.09 26
6 09/20/2025 15:50:34 78.14, -57.07 77.26 09/20/2025 15:49:34 78.15, -57.13 77.27 2.05 60
7 09/23/2025 01:21:17 78.22, 159.87 78.27 09/23/2025 01:21:46 78.21, 160.05 78.27 3.93 29
8 09/23/2025 02:12:00 -78.17, -32.53 101.76 09/23/2025 02:11:08 -78.16, -32.54 101.78 1.14 52
9 09/25/2025 11:42:42 -78.21,-175.36 100.79 09/25/2025 11:43:20 -78.21,-175.41 100.79 1.21 38
10 09/25/2025 12:33:26 78.17, -7.80 79.19 09/25/2025 12:32:38 78.18, -7.87 79.20 2.12 48

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2025
SNOs_Map_FY3D_TERRA_20250914.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/13/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA