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: 10/25/2025
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 10/27/2025 02:20:58 78.39, 144.86 91.18 10/27/2025 02:21:54 78.38, 144.99 91.17 3.22 56
2 10/27/2025 03:11:41 -78.32, -47.42 88.88 10/27/2025 03:11:14 -78.34, -47.51 88.86 3.01 27
3 10/29/2025 12:42:21 -78.39, 169.58 88.01 10/29/2025 12:43:16 -78.40, 169.68 88.00 2.46 55
4 10/29/2025 13:33:04 78.37, -22.98 91.98 10/29/2025 13:32:35 78.34, -22.92 91.95 3.48 29
5 10/31/2025 23:03:43 78.40,-165.79 92.80 10/31/2025 23:04:37 78.37,-165.82 92.77 3.72 54
6 10/31/2025 23:54:27 -78.37, 1.72 87.23 10/31/2025 23:53:56 -78.38, 1.87 87.22 3.28 31
7 11/03/2025 09:25:06 -78.41,-141.12 86.43 11/03/2025 09:25:58 -78.38,-141.15 86.46 3.23 52
8 11/03/2025 10:15:49 78.36, 26.54 93.53 11/03/2025 10:15:17 78.37, 26.46 93.54 2.42 32
9 11/05/2025 19:46:28 78.41,-116.34 94.31 11/05/2025 19:47:18 78.40,-116.46 94.31 2.63 50

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2025
SNOs_Map_FY3D_TERRA_20251025.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/25/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA