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: 9/2/2021
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 09/04/2021 07:09:43 71.30, 70.58 64.14 09/04/2021 07:10:37 71.31, 70.63 64.15 2.29 54
2 09/04/2021 08:00:24 -71.18,-121.89 115.97 09/04/2021 08:00:07 -71.20,-121.92 115.95 2.47 17
3 09/04/2021 08:50:54 70.36, 46.78 63.22 09/04/2021 08:49:47 70.39, 44.48 63.27 85.69 67
4 09/06/2021 23:26:01 71.30,-173.47 65.13 09/06/2021 23:27:07 71.30,-173.51 65.14 1.58 66
5 09/07/2021 00:16:43 -71.23, -6.03 114.93 09/07/2021 00:16:36 -71.25, -5.97 114.91 2.86 7
6 09/07/2021 01:07:20 70.78, 162.04 64.64 09/07/2021 01:06:09 70.82, 161.00 64.68 38.30 71
7 09/09/2021 15:42:23 71.50, -57.89 66.35 09/09/2021 15:43:34 71.45, -57.39 66.29 18.72 71
8 09/09/2021 16:33:01 -71.23, 109.91 113.92 09/09/2021 16:33:06 -71.23, 109.89 113.92 0.86 5
9 09/09/2021 17:23:45 71.14, -82.63 66.01 09/09/2021 17:22:33 71.13, -82.63 66.00 1.85 72
10 09/12/2021 07:58:48 71.92, 57.29 67.79 09/12/2021 07:59:56 71.81, 59.09 67.66 63.55 68
11 09/12/2021 08:49:19 -71.28,-134.24 112.85 09/12/2021 08:49:34 -71.27,-134.17 112.87 2.92 15
12 09/12/2021 09:40:02 71.15, 33.32 67.03 09/12/2021 09:39:01 71.16, 33.30 67.05 1.71 61
13 09/15/2021 01:05:37 -71.29, -18.30 111.82 09/15/2021 01:06:03 -71.30, -18.24 111.81 2.15 26
14 09/15/2021 01:56:21 71.20, 149.16 68.11 09/15/2021 01:55:30 71.19, 149.23 68.10 2.68 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/2/2021
SNOs_Map_FY3D_LANDSAT-8_20210902.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8