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: 8/30/2021
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 09/01/2021 14:53:25 71.27, -45.31 63.13 09/01/2021 14:54:08 71.30, -45.28 63.16 3.38 43
2 09/01/2021 15:44:07 -71.20, 122.13 116.93 09/01/2021 15:43:38 -71.18, 122.17 116.95 2.14 29
3 09/04/2021 07:09:44 71.31, 70.55 64.16 09/04/2021 07:10:38 71.29, 70.58 64.13 3.32 54
4 09/04/2021 08:00:25 -71.19,-121.91 115.96 09/04/2021 08:00:08 -71.17,-121.96 115.97 2.52 17
5 09/04/2021 08:50:54 70.32, 46.84 63.18 09/04/2021 08:49:48 70.36, 44.44 63.25 89.60 66
6 09/06/2021 23:26:01 71.31,-173.49 65.15 09/06/2021 23:27:06 71.32,-173.48 65.16 1.55 65
7 09/07/2021 00:16:43 -71.24, -6.05 114.92 09/07/2021 00:16:36 -71.21, -6.02 114.94 3.09 7
8 09/07/2021 01:07:19 70.74, 162.11 64.60 09/07/2021 01:06:09 70.78, 160.95 64.65 42.67 70
9 09/09/2021 15:42:23 71.51, -57.91 66.36 09/09/2021 15:43:34 71.41, -57.46 66.25 19.93 71
10 09/09/2021 16:33:01 -71.24, 109.90 113.91 09/09/2021 16:33:05 -71.25, 109.92 113.90 1.20 4
11 09/09/2021 17:23:45 71.15, -82.65 66.02 09/09/2021 17:22:32 71.14, -82.61 66.01 2.05 73
12 09/12/2021 07:58:48 71.87, 57.37 67.74 09/12/2021 07:59:57 71.75, 59.01 67.61 58.15 69
13 09/12/2021 08:49:20 -71.29,-134.24 112.84 09/12/2021 08:49:34 -71.27,-134.16 112.86 3.47 14
14 09/12/2021 09:40:03 71.15, 33.30 67.04 09/12/2021 09:39:01 71.16, 33.31 67.05 1.26 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/30/2021
SNOs_Map_FY3D_LANDSAT-8_20210831.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/30/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8