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: 2/7/2023
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 02/07/2023 16:56:13 72.83, -74.24 88.01 02/07/2023 16:57:25 72.74, -73.77 87.90 18.77 72
2 02/07/2023 17:46:53 -72.57, 93.63 92.29 02/07/2023 17:46:56 -72.56, 93.54 92.29 3.14 3
3 02/07/2023 18:37:36 72.39, -98.71 87.53 02/07/2023 18:36:23 72.47, -98.98 87.62 12.71 73
4 02/10/2023 08:23:25 -72.67,-125.68 93.01 02/10/2023 08:24:29 -72.64,-125.71 93.04 3.21 64
5 02/10/2023 09:14:10 72.60, 41.77 86.91 02/10/2023 09:13:55 72.61, 41.87 86.91 3.19 15
6 02/10/2023 10:04:42 -71.93,-149.58 93.80 02/10/2023 10:03:34 -72.01,-151.59 93.68 69.67 68
7 02/12/2023 23:50:41 72.67,-177.45 86.12 02/12/2023 23:51:28 72.66,-177.43 86.11 1.15 47
8 02/13/2023 00:41:25 -72.60, -10.01 93.97 02/13/2023 00:40:57 -72.59, -9.92 93.97 3.04 28
9 02/15/2023 15:17:56 -72.67, 130.76 94.78 02/15/2023 15:18:29 -72.67, 130.84 94.78 2.68 33
10 02/15/2023 16:08:40 72.55, -61.68 85.09 02/15/2023 16:07:56 72.58, -61.70 85.12 2.91 44
11 02/18/2023 06:45:10 72.63, 79.07 84.26 02/18/2023 06:45:27 72.63, 79.01 84.26 2.04 17
12 02/18/2023 07:35:54 -72.56,-113.49 95.83 02/18/2023 07:34:56 -72.57,-113.47 95.82 0.74 58
13 02/20/2023 21:21:45 72.91,-140.62 83.62 02/20/2023 21:22:56 72.81,-140.03 83.51 22.18 71
14 02/20/2023 22:12:25 -72.64, 27.25 96.67 02/20/2023 22:12:27 -72.65, 27.29 96.67 1.05 2

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_FY3D_LANDSAT-8_20230207.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/07/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8