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: 12/3/2021
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 12/04/2021 06:01:47 -71.52, -92.07 86.32 12/04/2021 06:02:43 -71.53, -92.07 86.30 1.75 56
2 12/04/2021 06:52:33 71.45, 75.35 93.63 12/04/2021 06:52:10 71.43, 75.42 93.61 3.07 23
3 12/04/2021 07:43:00 -70.56,-115.81 87.26 12/04/2021 07:41:53 -70.61,-118.23 87.22 89.96 67
4 12/06/2021 21:28:59 71.52,-143.85 94.01 12/06/2021 21:29:44 71.54,-143.81 94.03 2.53 45
5 12/06/2021 22:19:42 -71.45, 23.59 86.06 12/06/2021 22:19:14 -71.42, 23.64 86.08 2.86 28
6 12/09/2021 12:56:07 -71.51, 164.39 85.73 12/09/2021 12:56:47 -71.52, 164.40 85.72 1.59 40
7 12/09/2021 13:46:52 71.41, -28.12 94.18 12/09/2021 13:46:14 71.42, -28.12 94.19 1.16 38
8 12/12/2021 04:23:18 71.48, 112.66 94.47 12/12/2021 04:23:48 71.51, 112.62 94.49 2.81 30
9 12/12/2021 05:14:01 -71.40, -79.87 85.62 12/12/2021 05:13:18 -71.40, -79.92 85.62 1.72 43
10 12/14/2021 19:50:27 -71.47, 60.91 85.38 12/14/2021 19:50:52 -71.49, 60.82 85.37 3.81 25
11 12/14/2021 20:41:12 71.38,-131.63 94.54 12/14/2021 20:40:19 71.38,-131.71 94.53 3.11 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/3/2021
SNOs_Map_FY3D_LANDSAT-8_20211203.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/03/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8