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: 9/6/2021
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 09/06/2021 23:26:01 71.31,-173.49 65.15 09/06/2021 23:27:07 71.29,-173.53 65.13 2.47 66
2 09/07/2021 00:16:43 -71.25, -6.06 114.90 09/07/2021 00:16:36 -71.23, -5.99 114.93 3.33 7
3 09/07/2021 01:07:19 70.74, 162.11 64.60 09/07/2021 01:06:09 70.81, 160.99 64.67 41.81 70
4 09/09/2021 15:42:23 71.52, -57.91 66.36 09/09/2021 15:43:34 71.44, -57.41 66.28 19.76 71
5 09/09/2021 16:33:01 -71.25, 109.88 113.90 09/09/2021 16:33:06 -71.22, 109.87 113.93 3.42 5
6 09/09/2021 17:23:44 71.10, -82.56 65.97 09/09/2021 17:22:33 71.12, -82.65 65.99 3.57 71
7 09/12/2021 07:58:49 71.93, 57.27 67.80 09/12/2021 07:59:57 71.80, 59.08 67.66 64.12 68
8 09/12/2021 08:49:19 -71.25,-134.17 112.88 09/12/2021 08:49:35 -71.26,-134.19 112.88 1.04 16
9 09/12/2021 09:40:03 71.16, 33.30 67.04 09/12/2021 09:39:02 71.15, 33.29 67.04 0.46 61
10 09/15/2021 01:05:37 -71.30, -18.32 111.80 09/15/2021 01:06:03 -71.29, -18.26 111.82 2.71 26
11 09/15/2021 01:56:20 71.16, 149.24 68.07 09/15/2021 01:55:30 71.18, 149.22 68.09 2.95 50
12 09/17/2021 17:21:55 -71.31, 97.62 110.77 09/17/2021 17:22:32 -71.32, 97.67 110.76 1.99 37
13 09/17/2021 18:12:39 71.21, -94.91 69.16 09/17/2021 18:11:59 71.21, -94.86 69.15 1.83 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210906.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8