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: 8/28/2021
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 08/29/2021 22:37:06 71.24,-161.20 62.14 08/29/2021 22:37:39 71.23,-161.26 62.13 2.02 33
2 08/29/2021 23:27:48 -71.16, 6.25 117.93 08/29/2021 23:27:08 -71.18, 6.28 117.92 1.86 40
3 09/01/2021 14:53:25 71.28, -45.34 63.15 09/01/2021 14:54:08 71.29, -45.28 63.16 2.31 43
4 09/01/2021 15:44:06 -71.16, 122.20 116.97 09/01/2021 15:43:38 -71.18, 122.18 116.95 3.19 28
5 09/04/2021 07:09:43 71.28, 70.62 64.12 09/04/2021 07:10:38 71.30, 70.61 64.14 2.50 55
6 09/04/2021 08:00:25 -71.20,-121.93 115.94 09/04/2021 08:00:08 -71.19,-121.93 115.96 1.30 17
7 09/04/2021 08:50:54 70.34, 46.81 63.20 09/04/2021 08:49:47 70.43, 44.55 63.31 85.18 67
8 09/06/2021 23:26:02 71.33,-173.52 65.16 09/06/2021 23:27:08 71.31,-173.51 65.14 2.37 66
9 09/07/2021 00:16:43 -71.20, -5.99 114.95 09/07/2021 00:16:38 -71.20, -6.04 114.96 1.98 5
10 09/07/2021 01:07:21 70.81, 161.99 64.67 09/07/2021 01:06:10 70.82, 161.01 64.69 36.02 71
11 09/09/2021 15:42:23 71.53, -57.94 66.38 09/09/2021 15:43:35 71.42, -57.44 66.26 21.71 72
12 09/09/2021 16:33:01 -71.25, 109.87 113.90 09/09/2021 16:33:06 -71.26, 109.94 113.89 2.61 5
13 09/09/2021 17:23:44 71.12, -82.59 65.99 09/09/2021 17:22:33 71.15, -82.59 66.02 3.72 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/28/2021
SNOs_Map_FY3D_LANDSAT-8_20210828.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/28/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8