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: 9/11/2025
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 78.14, 61.51 74.42 09/13/2025 07:55:37 78.14, 61.46 74.43 1.36 5
2 09/13/2025 08:46:11 -77.95,-130.12 105.75 09/13/2025 08:45:00 -78.03,-131.36 105.68 30.27 71
3 09/15/2025 18:16:58 -78.17, 86.05 104.62 09/15/2025 18:17:11 -78.17, 86.17 104.61 2.71 13
4 09/15/2025 19:07:42 78.11,-106.30 75.35 09/15/2025 19:06:30 78.11,-106.47 75.34 3.79 72
5 09/18/2025 04:38:25 78.18, 110.69 76.34 09/18/2025 04:38:42 78.19, 110.79 76.35 2.59 17
6 09/18/2025 05:29:08 -78.14, -81.76 103.69 09/18/2025 05:28:04 -78.13, -81.80 103.70 1.17 64
7 09/20/2025 14:59:50 -78.17, 135.46 102.73 09/20/2025 15:00:16 -78.20, 135.43 102.69 4.02 26
8 09/20/2025 15:50:35 78.16, -57.16 77.28 09/20/2025 15:49:34 78.17, -57.03 77.29 3.46 61
9 09/23/2025 01:21:17 78.20, 160.01 78.25 09/23/2025 01:21:47 78.19, 159.93 78.24 2.18 30
10 09/23/2025 02:12:01 -78.18, -32.60 101.75 09/23/2025 02:11:08 -78.18, -32.45 101.76 3.52 53
11 09/25/2025 11:42:43 -78.22,-175.41 100.78 09/25/2025 11:43:20 -78.23,-175.33 100.77 2.14 37

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_FY3D_TERRA_20250912.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/11/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA