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: 2/16/2023
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 02/18/2023 06:45:09 72.63, 79.06 84.27 02/18/2023 06:45:28 72.63, 79.01 84.26 1.78 19
2 02/18/2023 07:35:53 -72.58,-113.52 95.81 02/18/2023 07:34:57 -72.56,-113.49 95.83 2.33 56
3 02/20/2023 21:21:44 73.01,-140.83 83.73 02/20/2023 21:22:54 72.90,-139.86 83.60 33.91 70
4 02/20/2023 22:12:22 -72.66, 27.24 96.66 02/20/2023 22:12:27 -72.62, 27.24 96.70 3.68 5
5 02/20/2023 23:03:06 72.53,-165.19 83.20 02/20/2023 23:01:54 72.53,-165.29 83.21 3.56 72
6 02/23/2023 12:48:52 -72.75, 167.97 97.52 02/23/2023 12:49:56 -72.74, 168.07 97.53 3.51 64
7 02/23/2023 13:39:36 72.62, -24.46 82.34 02/23/2023 13:39:23 72.64, -24.46 82.37 2.95 13
8 02/23/2023 14:30:10 -72.06, 143.98 98.25 02/23/2023 14:29:01 -72.10, 142.17 98.18 62.05 69
9 02/26/2023 04:16:06 72.72, 116.24 81.48 02/26/2023 04:16:52 72.71, 116.28 81.46 2.23 46
10 02/26/2023 05:06:49 -72.62, -76.23 98.64 02/26/2023 05:06:21 -72.64, -76.22 98.63 2.14 28
11 02/28/2023 19:43:18 -72.69, 64.54 99.55 02/28/2023 19:43:49 -72.70, 64.53 99.55 1.37 31
12 02/28/2023 20:34:03 72.61,-127.99 80.36 02/28/2023 20:33:16 72.60,-128.02 80.35 1.32 47

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_FY3D_LANDSAT-8_20230216.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/16/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8