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: 12/2/2021
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, -92.08 86.31 12/04/2021 06:02:43 -71.52, -92.08 86.31 0.42 56
2 12/04/2021 06:52:32 71.41, 75.43 93.58 12/04/2021 06:52:10 71.43, 75.41 93.60 2.43 22
3 12/04/2021 07:43:00 -70.56,-115.82 87.26 12/04/2021 07:41:53 -70.61,-118.24 87.23 89.91 67
4 12/06/2021 21:28:59 71.52,-143.86 94.02 12/06/2021 21:29:44 71.53,-143.82 94.02 1.55 45
5 12/06/2021 22:19:41 -71.40, 23.68 86.11 12/06/2021 22:19:14 -71.42, 23.63 86.09 2.88 27
6 12/09/2021 12:56:08 -71.51, 164.39 85.73 12/09/2021 12:56:48 -71.52, 164.39 85.72 0.77 40
7 12/09/2021 13:46:53 71.41, -28.13 94.18 12/09/2021 13:46:15 71.41, -28.14 94.18 0.30 38
8 12/12/2021 04:23:18 71.48, 112.66 94.47 12/12/2021 04:23:48 71.50, 112.61 94.49 2.52 30
9 12/12/2021 05:14:01 -71.39, -79.87 85.62 12/12/2021 05:13:18 -71.40, -79.93 85.62 2.05 43
10 12/14/2021 19:50:28 -71.51, 60.83 85.34 12/14/2021 19:50:51 -71.53, 60.90 85.32 3.45 23
11 12/14/2021 20:41:13 71.43,-131.71 94.59 12/14/2021 20:40:18 71.42,-131.63 94.58 2.87 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/2/2021
SNOs_Map_FY3D_LANDSAT-8_20211202.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8