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: 8/8/2023
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 08/08/2023 21:15:09 73.25,-137.40 57.14 08/08/2023 21:16:19 73.27,-137.47 57.16 3.17 70
2 08/08/2023 22:05:52 -73.19, 30.04 122.91 08/08/2023 22:05:48 -73.20, 30.03 122.90 0.95 4
3 08/08/2023 22:56:31 72.78,-161.74 56.69 08/08/2023 22:55:21 72.80,-163.13 56.71 45.59 70
4 08/11/2023 12:42:15 -73.26, 170.84 122.09 08/11/2023 12:43:22 -73.28, 170.79 122.07 2.68 67
5 08/11/2023 13:33:01 73.20, -21.71 57.87 08/11/2023 13:32:49 73.19, -21.75 57.86 1.58 12
6 08/11/2023 14:23:35 -72.69, 146.71 122.63 08/11/2023 14:22:26 -72.70, 144.92 122.63 59.07 69
7 08/14/2023 04:09:24 73.27, 119.06 58.73 08/14/2023 04:10:22 73.28, 119.06 58.74 1.31 58
8 08/14/2023 05:00:07 -73.21, -73.48 121.32 08/14/2023 04:59:51 -73.22, -73.43 121.31 2.03 16
9 08/16/2023 19:36:29 -73.29, 67.29 120.43 08/16/2023 19:37:23 -73.30, 67.33 120.42 1.73 54
10 08/16/2023 20:27:14 73.19,-125.18 59.48 08/16/2023 20:26:50 73.20,-125.22 59.50 2.07 24
11 08/19/2023 11:03:37 73.28, 15.56 60.42 08/19/2023 11:04:22 73.30, 15.60 60.44 2.74 45
12 08/19/2023 11:54:20 -73.21,-176.96 119.65 08/19/2023 11:53:52 -73.19,-176.99 119.67 1.93 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/8/2023
SNOs_Map_FY3D_LANDSAT-8_20230808.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/08/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8