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: 8/27/2025
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 08/30/2025 00:32:08 76.27,-179.61 67.37 08/30/2025 00:33:20 76.23,-179.34 67.35 8.23 72
2 08/30/2025 01:22:49 -76.16, -11.88 112.72 08/30/2025 01:22:49 -76.15, -11.94 112.72 1.48 0
3 08/30/2025 02:13:29 75.88, 156.40 67.07 08/30/2025 02:12:19 75.94, 155.04 67.06 37.24 70
4 09/01/2025 16:48:47 76.22, -63.53 68.31 09/01/2025 16:49:51 76.22, -63.48 68.32 1.39 64
5 09/01/2025 17:39:29 -76.15, 104.04 111.75 09/01/2025 17:39:20 -76.15, 103.92 111.75 3.04 9
6 09/04/2025 09:05:26 76.23, 52.35 69.30 09/04/2025 09:06:21 76.20, 52.31 69.28 3.39 55
7 09/04/2025 09:56:08 -76.15,-140.06 110.75 09/04/2025 09:55:49 -76.18,-140.12 110.73 2.97 19
8 09/07/2025 01:22:06 76.24, 168.22 70.32 09/07/2025 01:22:50 76.25, 168.35 70.34 3.73 44
9 09/07/2025 02:12:48 -76.16, -24.18 109.74 09/07/2025 02:12:19 -76.18, -24.23 109.72 2.55 29
10 09/09/2025 17:38:45 76.21, -75.77 71.32 09/09/2025 17:39:20 76.23, -75.82 71.34 2.76 35

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_FY3D_LANDSAT-8_20250828.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/27/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8