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: 1/19/2025
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 01/20/2025 07:45:10 -75.32,-110.32 84.70 01/20/2025 07:46:15 -75.29,-110.36 84.73 3.20 65
2 01/20/2025 08:35:55 75.28, 57.10 95.26 01/20/2025 08:35:41 75.27, 57.23 95.25 3.69 14
3 01/20/2025 09:26:26 -74.66,-133.75 85.34 01/20/2025 09:25:20 -74.69,-136.66 85.37 85.48 66
4 01/23/2025 00:02:04 -75.29, 5.62 85.34 01/23/2025 00:02:41 -75.31, 5.59 85.32 3.32 37
5 01/23/2025 00:52:49 75.26, 173.02 94.62 01/23/2025 00:52:08 75.24, 173.03 94.61 1.75 41
6 01/25/2025 15:28:25 75.79, -47.51 94.51 01/25/2025 15:29:32 75.67, -45.14 94.42 66.18 67
7 01/25/2025 16:18:59 -75.31, 121.37 85.97 01/25/2025 16:19:07 -75.30, 121.44 85.99 2.43 8
8 01/25/2025 17:09:43 75.24, -71.10 93.96 01/25/2025 17:08:34 75.22, -71.13 93.93 2.53 69
9 01/28/2025 07:45:08 75.33, 69.84 93.37 01/28/2025 07:46:03 75.32, 69.74 93.35 3.21 55
10 01/28/2025 08:35:52 -75.31,-122.77 86.67 01/28/2025 08:35:31 -75.29,-122.68 86.68 2.82 21
11 01/31/2025 00:02:02 75.34,-174.35 92.65 01/31/2025 00:02:27 75.32,-174.35 92.63 2.41 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_FY3D_LANDSAT-8_20250119.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/19/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8