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: 5/13/2025
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 05/14/2025 10:25:57 -77.58,-156.37 121.24 05/14/2025 10:26:59 -77.55,-156.32 121.26 2.67 62
2 05/14/2025 11:16:41 77.51, 11.28 58.69 05/14/2025 11:16:18 77.50, 11.15 58.68 3.20 23
3 05/16/2025 20:47:34 77.91,-133.39 58.54 05/16/2025 20:48:41 77.82,-130.72 58.46 63.24 67
4 05/16/2025 21:38:09 -77.55, 35.78 121.84 05/16/2025 21:38:08 -77.54, 35.79 121.85 0.83 1
5 05/19/2025 07:59:39 77.57, 60.37 57.66 05/19/2025 07:59:56 77.56, 60.35 57.64 1.64 17
6 05/19/2025 08:50:22 -77.52,-132.09 122.40 05/19/2025 08:49:18 -77.51,-132.18 122.42 2.71 64
7 05/21/2025 18:21:08 -77.61, 84.87 122.81 05/21/2025 18:21:47 -77.57, 84.89 122.85 4.47 39
8 05/21/2025 19:11:52 77.56,-107.55 57.13 05/21/2025 19:11:05 77.55,-107.52 57.12 1.13 47
9 05/24/2025 04:42:37 77.61, 109.57 56.73 05/24/2025 04:43:33 77.63, 109.64 56.75 3.19 56
10 05/24/2025 05:33:20 -77.55, -82.84 123.34 05/24/2025 05:32:55 -77.59, -82.85 123.30 4.39 25
11 05/26/2025 15:04:11 -77.85, 133.05 123.47 05/26/2025 15:05:21 -77.75, 134.64 123.56 38.69 70
12 05/26/2025 15:54:50 77.60, -58.39 56.29 05/26/2025 15:54:42 77.59, -58.36 56.27 1.72 8

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2025
SNOs_Map_FY3D_TERRA_20250513.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/13/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA