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: 9/7/2021
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 09/09/2021 15:42:23 71.51, -57.90 66.36 09/09/2021 15:43:34 71.45, -57.40 66.29 19.13 71
2 09/09/2021 16:33:01 -71.24, 109.89 113.91 09/09/2021 16:33:06 -71.22, 109.88 113.93 2.13 5
3 09/09/2021 17:23:45 71.15, -82.64 66.02 09/09/2021 17:22:33 71.13, -82.63 65.99 2.64 72
4 09/12/2021 07:58:49 71.92, 57.28 67.79 09/12/2021 07:59:57 71.81, 59.09 67.66 63.77 68
5 09/12/2021 08:49:19 -71.24,-134.16 112.89 09/12/2021 08:49:35 -71.26,-134.18 112.87 2.17 16
6 09/12/2021 09:40:03 71.15, 33.31 67.04 09/12/2021 09:39:02 71.16, 33.30 67.05 1.19 61
7 09/15/2021 01:05:37 -71.30, -18.31 111.81 09/15/2021 01:06:03 -71.29, -18.25 111.82 2.11 26
8 09/15/2021 01:56:21 71.20, 149.16 68.12 09/15/2021 01:55:30 71.19, 149.23 68.10 2.85 51
9 09/17/2021 17:21:55 -71.30, 97.63 110.77 09/17/2021 17:22:32 -71.32, 97.67 110.76 2.55 37
10 09/17/2021 18:12:39 71.21, -94.90 69.15 09/17/2021 18:11:59 71.21, -94.85 69.16 1.79 40
11 09/20/2021 09:38:13 -71.31,-146.43 109.73 09/20/2021 09:39:02 -71.29,-146.50 109.75 3.21 49
12 09/20/2021 10:28:57 71.21, 21.04 70.20 09/20/2021 10:28:28 71.23, 21.06 70.21 2.36 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210907.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8