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: 1/7/2023
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 01/09/2023 16:37:45 -72.89, 109.91 85.12 01/09/2023 16:38:55 -72.78, 111.00 85.25 37.82 70
2 01/09/2023 17:28:23 72.46, -81.87 94.44 01/09/2023 17:28:26 72.48, -81.93 94.45 2.66 3
3 01/09/2023 18:19:07 -72.41, 85.55 85.63 01/09/2023 18:17:55 -72.41, 85.59 85.62 1.62 72
4 01/12/2023 08:04:57 72.57, 58.81 94.15 01/12/2023 08:05:59 72.56, 58.83 94.13 1.20 62
5 01/12/2023 08:55:41 -72.51,-133.76 85.93 01/12/2023 08:55:28 -72.50,-133.65 85.94 3.54 13
6 01/12/2023 09:46:13 71.77, 35.00 93.32 01/12/2023 09:45:06 71.81, 32.77 93.39 77.81 67
7 01/14/2023 23:32:13 -72.56, 7.03 86.31 01/14/2023 23:33:00 -72.56, 7.07 86.32 1.47 47
8 01/15/2023 00:22:57 72.44, 174.58 93.56 01/15/2023 00:22:27 72.46, 174.53 93.58 2.50 30
9 01/17/2023 14:59:31 72.56, -44.77 93.19 01/17/2023 14:59:59 72.55, -44.70 93.17 2.83 28
10 01/17/2023 15:50:14 -72.44, 122.79 86.94 01/17/2023 15:49:29 -72.44, 122.73 86.95 2.19 45
11 01/20/2023 05:36:15 73.19, 94.78 93.31 01/20/2023 05:37:22 73.09, 96.96 93.18 71.22 67
12 01/20/2023 06:26:47 -72.51, -96.45 87.41 01/20/2023 06:27:01 -72.51, -96.53 87.41 2.80 14
13 01/20/2023 07:17:32 72.45, 70.98 92.53 01/20/2023 07:16:27 72.45, 71.02 92.53 1.25 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2023
SNOs_Map_FY3D_LANDSAT-8_20230107.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/07/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8