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: 2/14/2023
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 02/15/2023 15:17:55 -72.68, 130.74 94.77 02/15/2023 15:18:29 -72.67, 130.84 94.78 3.08 34
2 02/15/2023 16:08:39 72.55, -61.69 85.09 02/15/2023 16:07:56 72.59, -61.68 85.13 3.66 43
3 02/18/2023 06:45:09 72.66, 79.01 84.29 02/18/2023 06:45:27 72.65, 79.04 84.28 1.67 18
4 02/18/2023 07:35:52 -72.55,-113.46 95.84 02/18/2023 07:34:56 -72.58,-113.45 95.81 3.08 56
5 02/20/2023 21:21:44 72.98,-140.76 83.69 02/20/2023 21:22:55 72.87,-139.92 83.57 30.08 71
6 02/20/2023 22:12:22 -72.62, 27.31 96.70 02/20/2023 22:12:27 -72.65, 27.28 96.67 3.02 5
7 02/20/2023 23:03:07 72.55,-165.22 83.22 02/20/2023 23:01:54 72.55,-165.25 83.23 1.15 73
8 02/23/2023 12:48:52 -72.70, 168.05 97.56 02/23/2023 12:49:57 -72.72, 168.03 97.55 1.70 65
9 02/23/2023 13:39:37 72.63, -24.48 82.35 02/23/2023 13:39:24 72.62, -24.50 82.34 1.08 13
10 02/23/2023 14:30:11 -72.07, 143.96 98.25 02/23/2023 14:29:02 -72.08, 142.14 98.20 62.54 69
11 02/26/2023 04:16:07 72.72, 116.24 81.48 02/26/2023 04:16:53 72.69, 116.25 81.45 3.38 46
12 02/26/2023 05:06:50 -72.62, -76.23 98.65 02/26/2023 05:06:22 -72.63, -76.24 98.64 1.09 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2023
SNOs_Map_FY3D_LANDSAT-8_20230214.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/14/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8