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: 3/13/2026
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 03/13/2026 09:17:26 76.99, 51.72 79.93 03/13/2026 09:18:08 77.00, 51.83 79.95 3.09 42
2 03/13/2026 10:08:09 -76.93,-140.70 100.14 03/13/2026 10:07:37 -76.92,-140.82 100.16 3.06 32
3 03/16/2026 01:33:53 76.99, 167.68 78.88 03/16/2026 01:34:37 76.98, 167.62 78.87 2.34 44
4 03/16/2026 02:24:37 -76.97, -24.92 101.15 03/16/2026 02:24:05 -76.95, -24.85 101.18 3.20 32
5 03/18/2026 17:50:19 77.00, -76.35 77.84 03/18/2026 17:51:03 77.03, -76.32 77.87 3.79 44
6 03/18/2026 18:41:03 -76.98, 91.05 102.20 03/18/2026 18:40:32 -76.96, 91.05 102.23 2.18 31
7 03/21/2026 10:06:46 77.00, 39.62 76.79 03/21/2026 10:07:31 77.01, 39.50 76.81 3.40 45
8 03/21/2026 10:57:30 -76.98,-152.98 103.25 03/21/2026 10:56:59 -76.99,-152.95 103.24 1.54 31
9 03/24/2026 02:23:14 77.04, 155.40 75.78 03/24/2026 02:23:58 77.02, 155.42 75.77 1.97 44
10 03/24/2026 03:13:57 -76.98, -37.02 104.29 03/24/2026 03:13:26 -77.00, -37.02 104.27 2.59 31
11 03/26/2026 18:39:41 77.04, -88.63 74.74 03/26/2026 18:40:24 77.06, -88.56 74.77 2.85 43
12 03/26/2026 19:30:24 -76.98, 78.95 105.33 03/26/2026 19:29:53 -76.99, 78.83 105.33 3.38 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2026
SNOs_Map_FY3D_LANDSAT-8_20260313.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/13/2026 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8