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: 9/9/2021
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 71.50, -57.89 66.35 09/09/2021 15:43:34 71.45, -57.38 66.29 18.76 71
2 09/09/2021 16:33:01 -71.24, 109.90 113.91 09/09/2021 16:33:06 -71.23, 109.88 113.92 1.35 5
3 09/09/2021 17:23:45 71.15, -82.63 66.01 09/09/2021 17:22:33 71.13, -82.62 66.00 1.29 72
4 09/12/2021 07:58:49 71.92, 57.29 67.79 09/12/2021 07:59:57 71.81, 59.10 67.67 63.64 68
5 09/12/2021 08:49:18 -71.24,-134.16 112.89 09/12/2021 08:49:34 -71.27,-134.18 112.87 2.79 16
6 09/12/2021 09:40:02 71.15, 33.32 67.03 09/12/2021 09:39:01 71.17, 33.31 67.05 2.33 61
7 09/15/2021 01:05:37 -71.30, -18.31 111.81 09/15/2021 01:06:03 -71.30, -18.25 111.81 2.14 26
8 09/15/2021 01:56:21 71.20, 149.17 68.11 09/15/2021 01:55:30 71.20, 149.24 68.11 2.57 51
9 09/17/2021 17:21:55 -71.30, 97.63 110.77 09/17/2021 17:22:32 -71.32, 97.67 110.75 2.76 37
10 09/17/2021 18:12:39 71.21, -94.90 69.15 09/17/2021 18:11:59 71.22, -94.85 69.16 2.20 40
11 09/20/2021 09:38:13 -71.31,-146.44 109.73 09/20/2021 09:39:02 -71.29,-146.50 109.75 3.23 49
12 09/20/2021 10:28:57 71.22, 21.04 70.20 09/20/2021 10:28:28 71.24, 21.06 70.22 2.60 29
13 09/23/2021 01:54:31 -71.37, -30.60 108.62 09/23/2021 01:55:29 -71.36, -30.51 108.64 3.56 58
14 09/23/2021 02:45:14 71.22, 136.97 71.25 09/23/2021 02:44:56 71.25, 136.97 71.27 2.77 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/9/2021
SNOs_Map_FY3D_LANDSAT-8_20210909.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8