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: 8/31/2025
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 09/01/2025 16:48:46 76.21, -63.49 68.29 09/01/2025 16:49:50 76.23, -63.45 68.33 3.07 64
2 09/01/2025 17:39:29 -76.19, 103.90 111.71 09/01/2025 17:39:19 -76.16, 103.94 111.75 3.59 10
3 09/04/2025 09:05:26 76.22, 52.37 69.30 09/04/2025 09:06:20 76.23, 52.43 69.32 2.28 54
4 09/04/2025 09:56:08 -76.15,-140.06 110.75 09/04/2025 09:55:49 -76.16,-140.17 110.75 3.14 19
5 09/07/2025 01:22:05 76.20, 168.37 70.29 09/07/2025 01:22:50 76.21, 168.22 70.30 3.98 45
6 09/07/2025 02:12:48 -76.17, -24.21 109.73 09/07/2025 02:12:18 -76.18, -24.22 109.72 1.39 30
7 09/09/2025 17:38:45 76.23, -75.84 71.33 09/09/2025 17:39:18 76.24, -75.78 71.35 2.35 33
8 09/09/2025 18:29:28 -76.20, 91.59 108.68 09/09/2025 18:28:47 -76.17, 91.64 108.72 2.87 41
9 09/12/2025 09:55:23 76.23, 40.08 72.36 09/12/2025 09:55:45 76.25, 40.13 72.39 3.05 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/31/2025
SNOs_Map_FY3D_LANDSAT-8_20250901.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/31/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8