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 09:05:26 76.21, 52.41 69.29 09/04/2025 09:06:21 76.20, 52.31 69.28 2.94 55
2 09/04/2025 09:56:09 -76.19,-140.20 110.72 09/04/2025 09:55:49 -76.17,-140.15 110.74 2.79 20
3 09/07/2025 01:22:06 76.23, 168.23 70.32 09/07/2025 01:22:50 76.22, 168.25 70.31 1.82 44
4 09/07/2025 02:12:48 -76.16, -24.19 109.73 09/07/2025 02:12:18 -76.19, -24.20 109.71 2.98 30
5 09/09/2025 17:38:44 76.22, -75.81 71.33 09/09/2025 17:39:18 76.20, -75.90 71.31 2.90 34
6 09/09/2025 18:29:27 -76.19, 91.62 108.69 09/09/2025 18:28:46 -76.18, 91.66 108.71 1.58 41
7 09/12/2025 09:55:23 76.22, 40.11 72.35 09/12/2025 09:55:46 76.21, 40.01 72.35 2.87 23
8 09/12/2025 10:46:06 -76.18,-152.45 107.67 09/12/2025 10:45:14 -76.19,-152.43 107.67 0.74 52
9 09/15/2025 02:12:02 76.23, 155.99 73.40 09/15/2025 02:12:13 76.23, 155.97 73.41 1.13 11
10 09/15/2025 03:02:45 -76.19, -36.55 106.62 09/15/2025 03:01:42 -76.17, -36.61 106.66 2.94 63
11 09/17/2025 17:38:01 -76.49, 103.61 105.36 09/17/2025 17:39:12 -76.35, 104.60 105.43 29.91 71
12 09/17/2025 18:28:41 76.24, -88.16 74.46 09/17/2025 18:28:40 76.23, -88.16 74.44 1.93 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_FY3D_LANDSAT-8_20250904.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