Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/3/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/04/2025 09:05:27 76.24, 52.31 69.31 09/04/2025 09:06:21 76.21, 52.36 69.30 2.87 54
2 09/04/2025 09:56:08 -76.17,-140.13 110.74 09/04/2025 09:55:48 -76.18,-140.09 110.72 1.90 20
3 09/07/2025 01:22:05 76.22, 168.30 70.30 09/07/2025 01:22:49 76.22, 168.27 70.31 0.87 44
4 09/07/2025 02:12:48 -76.19, -24.29 109.71 09/07/2025 02:12:17 -76.20, -24.18 109.71 3.14 31
5 09/09/2025 17:38:44 76.21, -75.76 71.31 09/09/2025 17:39:17 76.24, -75.78 71.35 3.82 33
6 09/09/2025 18:29:27 -76.18, 91.67 108.70 09/09/2025 18:28:46 -76.17, 91.62 108.72 1.45 41
7 09/12/2025 09:55:23 76.21, 40.14 72.35 09/12/2025 09:55:45 76.22, 40.05 72.36 2.88 22
8 09/12/2025 10:46:06 -76.17,-152.41 107.67 09/12/2025 10:45:13 -76.20,-152.38 107.66 3.18 53
9 09/15/2025 02:12:01 76.22, 156.01 73.40 09/15/2025 02:12:11 76.22, 155.93 73.39 2.14 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_FY3D_LANDSAT-8_20250903.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/03/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8