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: 1/10/2025
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 01/12/2025 07:45:10 75.27, 69.65 96.80 01/12/2025 07:46:18 75.26, 69.55 96.79 3.02 68
2 01/12/2025 08:35:53 -75.22,-122.90 83.25 01/12/2025 08:35:46 -75.23,-122.89 83.24 0.91 7
3 01/12/2025 09:26:28 74.70, 45.94 96.26 01/12/2025 09:25:21 74.76, 43.51 96.26 71.45 67
4 01/15/2025 00:02:05 75.25,-174.46 96.31 01/15/2025 00:02:47 75.25,-174.60 96.31 3.86 42
5 01/15/2025 00:52:48 -75.20, -7.00 83.74 01/15/2025 00:52:15 -75.22, -7.03 83.73 2.63 33
6 01/17/2025 16:19:00 75.24, -58.61 95.79 01/17/2025 16:19:15 75.26, -58.70 95.80 2.88 15
7 01/17/2025 17:09:43 -75.19, 108.88 84.28 01/17/2025 17:08:44 -75.18, 108.75 84.29 3.75 59
8 01/20/2025 07:45:10 -75.32,-110.32 84.70 01/20/2025 07:46:15 -75.31,-110.30 84.71 1.24 65
9 01/20/2025 08:35:54 75.25, 57.22 95.22 01/20/2025 08:35:42 75.23, 57.12 95.21 3.19 12
10 01/20/2025 09:26:26 -74.67,-133.76 85.34 01/20/2025 09:25:20 -74.71,-136.61 85.35 83.75 66
11 01/23/2025 00:02:05 -75.33, 5.49 85.30 01/23/2025 00:02:42 -75.31, 5.57 85.32 3.19 37
12 01/23/2025 00:52:49 75.26, 173.02 94.63 01/23/2025 00:52:08 75.28, 173.13 94.64 3.73 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_FY3D_LANDSAT-8_20250111.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/10/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8