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: 2/13/2023
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 15:17:54 -72.64, 130.83 94.81 02/15/2023 15:18:29 -72.65, 130.79 94.81 1.86 35
2 02/15/2023 16:08:39 72.56, -61.71 85.10 02/15/2023 16:07:56 72.56, -61.73 85.10 0.81 43
3 02/18/2023 06:45:10 72.66, 79.00 84.29 02/18/2023 06:45:27 72.67, 79.09 84.30 3.18 17
4 02/18/2023 07:35:53 -72.55,-113.46 95.84 02/18/2023 07:34:57 -72.55,-113.51 95.83 1.51 56
5 02/20/2023 21:21:45 72.97,-140.75 83.68 02/20/2023 21:22:56 72.84,-139.98 83.53 28.91 71
6 02/20/2023 22:12:23 -72.66, 27.23 96.66 02/20/2023 22:12:26 -72.67, 27.32 96.65 3.27 3
7 02/20/2023 23:03:07 72.54,-165.21 83.21 02/20/2023 23:01:54 72.52,-165.31 83.20 3.87 73
8 02/23/2023 12:48:53 -72.73, 168.00 97.54 02/23/2023 12:49:56 -72.73, 168.06 97.54 2.18 63
9 02/23/2023 13:39:38 72.66, -24.54 82.38 02/23/2023 13:39:23 72.64, -24.48 82.36 3.08 15
10 02/23/2023 14:30:10 -71.99, 144.11 98.32 02/23/2023 14:29:02 -72.04, 142.07 98.24 70.14 68
11 02/26/2023 04:16:07 72.68, 116.31 81.44 02/26/2023 04:16:52 72.70, 116.27 81.45 2.35 45
12 02/26/2023 05:06:51 -72.63, -76.26 98.64 02/26/2023 05:06:21 -72.63, -76.22 98.63 1.36 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8