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: 1/21/2026
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 01/21/2026 12:04:28 76.78, 9.35 96.65 01/21/2026 12:05:23 76.78, 9.36 96.66 0.29 55
2 01/21/2026 12:55:11 -76.75, 176.79 83.39 01/21/2026 12:54:51 -76.74, 176.88 83.39 2.23 20
3 01/24/2026 04:20:58 76.79, 125.27 96.03 01/24/2026 04:21:51 76.77, 125.22 96.02 2.13 53
4 01/24/2026 05:11:41 -76.75, -67.27 84.01 01/24/2026 05:11:19 -76.74, -67.26 84.03 1.37 22
5 01/26/2026 20:37:28 76.81,-118.85 95.38 01/26/2026 20:38:18 76.78,-118.88 95.36 3.31 50
6 01/26/2026 21:28:11 -76.77, 48.63 84.67 01/26/2026 21:27:46 -76.75, 48.66 84.69 2.24 25
7 01/29/2026 12:53:57 76.79, -2.85 94.67 01/29/2026 12:54:44 76.80, -2.93 94.67 2.05 47
8 01/29/2026 13:44:40 -76.75, 164.66 85.39 01/29/2026 13:44:12 -76.77, 164.62 85.38 2.27 28
9 02/01/2026 05:10:25 76.79, 113.12 93.92 02/01/2026 05:11:08 76.83, 113.07 93.96 3.63 43
10 02/01/2026 06:01:09 -76.79, -79.54 86.10 02/01/2026 06:00:37 -76.75, -79.55 86.14 3.77 32
11 02/03/2026 21:26:54 76.81,-130.97 93.15 02/03/2026 21:27:33 76.82,-131.05 93.17 2.69 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2026
SNOs_Map_FY3D_LANDSAT-8_20260122.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/21/2026 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8