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: 9/5/2021
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 71.32,-173.51 65.16 09/06/2021 23:27:06 71.34,-173.45 65.17 2.75 65
2 09/07/2021 00:16:42 -71.21, -5.99 114.95 09/07/2021 00:16:36 -71.22, -6.01 114.93 2.04 6
3 09/07/2021 01:07:19 70.75, 162.10 64.61 09/07/2021 01:06:09 70.80, 160.97 64.66 41.45 70
4 09/09/2021 15:42:23 71.53, -57.93 66.37 09/09/2021 15:43:34 71.43, -57.42 66.27 20.84 71
5 09/09/2021 16:33:01 -71.26, 109.87 113.89 09/09/2021 16:33:05 -71.27, 109.94 113.89 2.81 4
6 09/09/2021 17:23:44 71.11, -82.57 65.98 09/09/2021 17:22:33 71.11, -82.66 65.98 3.09 71
7 09/12/2021 07:58:48 71.89, 57.35 67.76 09/12/2021 07:59:57 71.79, 59.06 67.65 60.43 69
8 09/12/2021 08:49:19 -71.26,-134.19 112.87 09/12/2021 08:49:35 -71.25,-134.20 112.89 1.28 16
9 09/12/2021 09:40:03 71.17, 33.28 67.05 09/12/2021 09:39:02 71.15, 33.28 67.03 2.53 61
10 09/15/2021 01:05:37 -71.26, -18.25 111.84 09/15/2021 01:06:04 -71.28, -18.27 111.83 2.13 27
11 09/15/2021 01:56:21 71.17, 149.22 68.08 09/15/2021 01:55:31 71.18, 149.21 68.09 0.64 50
12 09/17/2021 17:21:55 -71.32, 97.59 110.75 09/17/2021 17:22:32 -71.31, 97.66 110.77 2.54 37
13 09/17/2021 18:12:38 71.18, -94.85 69.12 09/17/2021 18:11:59 71.20, -94.87 69.14 2.88 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210905.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8